Ativa AWGR54 Network Router User Manual
Contents
1. V 20 DT V 30 DT 150C 1005mm 15 1005 DT 15 If 1 x is stored instead of x itself the inverse regression the four digits consist of To delete V 20 DT press V 20 Ans SHIFT CL 20 C 1010mm 20 11010 DT 20 ormula y A B x becomes the linear regression 4 i2x3 5846 4_ thasamenunibar Example 8 v 10 DT V 20 DT V 30 DT 250C 1011mm_ 255 1011 DT 25 ormula y a bx Therefore the formulas for constant 21 1496 3 7 of the total number To delete V 20 DT press V 20 SHIFT 1 DT 30 C 1014mm 30 1014 DT 30 term A regression coefficient B and correlation coefficient of permutations will be Using this tablethe _ SHIFTI A I contant term 997 4 r are identical the power and linear regression erforming calculations i TIBI number of inverse regression calculation results differ 4104104104 4 12x3 58 6 even Perf Iculat regression formula and SHIFT B 0 56 A b fi gressi Iculati Its diff 21 1496 7P4X3 7 360 The following procedures are used to perform the various correlation coefficient _ s sion coeficiente rom those produced by linear regression Note the Eei fany four itemsare 10 nCri4 210 standard deviation calculations can be obtained Based SHIFT Ir 0 982607368 ollowing 7 111 P on Correlation coefficient J 12x3 5 s Tase removed from a total Key operation Result on the coefficient Linear regression Inverse regression Wi of 10 items how m2. gt and 4 to move the cursor the formula can be checked and numeric values or commands can be changed for subsequent execution Example ON AC 1 2 3 x 123x456 4 5 6 56088 gt 123x456 56088 123x456 56088 4 123x456_ 56088 19 Example Display Example 5 30 DT 50 DT 120 SHIFT 31 DT Example Operation Display Deleting input data 4 12X3 58 6 4 21 1496 Example Operation Lower To delete 120 SHIFT 31 DT press SHIFT CL Temperature and length MODEI3I 1 0 To delete input data follow the procedures described for 4 12X3 58 7 1 7 6496 Using any four numbers 7 SHIFT nPr 4 lt 3 360 Example 6 50 DT 120 SHIFT 31 DT 40 DT 30 DT of a steel bar REG then select linear regression linear regression ON AC 4 1 2 X 4 12x3 58 6 from 1 to 7 how many 7 To delete 120 SHIFT 31 DT press 120 SHIFT 31 Temp Length SHIFTI ScH Memory cleared 0 3 5 8 6 4 21 1496 four digit even numbers SHIFT CL 10 C 1003mm__ 10 1003 DT 10 Performing calculations can be formediifnoneof Example 7 V 10 DT
3. 53 25 5 23 4 5 53 25 5 SCI in the sub menu FIX SCI NORM and then you are value can be used in subsequent calculations swallowed consult with a physician immediately Calculations are performed in the following order of 56X 12 2 5 268 8 56 X 112 Il 12 5 1 268 8 asked to enter a value indicating the number of significant e Never charge batteries try to take batteries apart or precedence 12369X7532X74103 12369 X 7532 X digits 0 9 as below Example 123 456 579 allow batteries to become shorted Never expose 1 Coordinate transformation Pol x y Rec r 0 6 903680613X 1012 74103 6 90368061312 789 579 210 batteries to direct heat or dispose of them by 2 Type A functions 4 5X1075 X 2 3X 4 5 EXP 75 Xx 12 3 incineration These functions are those in which the value is entered 10 79 1 035X10 73 EXP 79 1 035 03 ON AC 1 2 3 4 5 6 123 456 e Misuse of batteries can cause them to leak acid that can and than the function key is pressed such as x2 x x 2 3 X102 500 10 2 4 3DI x lt Note 0 indicating 10 significant digits 579 cause damage to nearby items and creates the pii 103 500 Meanwhile the Sci indicator will appear on the display possibility of fire and personal injury 3 Powers and roots xY V 1X 10 7 1 EXP 5 7 7 7 8 9 I Ans 789 Ans Alwa k that a battery iti d i b l Display T579 ys make sure that a battery s positi
4. xi yi MODE 3 gt 1 0 28 2410 REG then select Pwr regression 30 3033 SHIFTI ScI Memory cleared 0 33 3895 28 12410 DT 28 35 4491 38 5717 30 3033 DT 30 Through power 33 13895 DT 33 regression of the above 35 4491 DT 35 data the regression 38 5717 DT 38 formula and correlation sHIFT A l constantterm A 0 238801069 coefficient are obtained SHIFTI B 2 771866156 Furthermore the Regression coefficient B regression formula is used to obtain the etn cen 0 398906255 respective estimated values of y and x when 40 SHIFT Y iy when xi 40 6587 674587 xi 40and yi 1000 1000 SHIFT R t when yi 1000 20 26225681 Inverse regression Power regression calculations are carried out using the following formula y A B x Data input Press MODE 3 gt 2 to specify inverse regression Press SHIFT Scl to clear the statistical memories Input data in the following format lt x data gt lt y data gt DT To make multiple entries of the same data follow procedures described for linear regression 35
5. 4 and gt keys to move to the position of the error and press the correct keys Example To change an input of 122 to 123 1 2 2 122 T 0 o 4 122 20 3 123 T 0 o Example To change an input of cos60 to sin60 cos 6 0 cos 60_ 5 7 4114114 cos 60 o sin sin 60 0 effect until Norm to select Norm press MODE MODE MODE 3 is specified or significant digits are specified using MODE MODE MODE 2 ON AC MODE COMP SD REG 1 2 3 MODE Deg Rad Gra 1 2 3 MODE Fix Sci Norm 1 2 3 1 Fix 0 9 4 to specify 4 decimal places f_ 0 000 0 Reset to Norm ON AC MODE COMP SD REG 1 2 3 MODE Deg Rad Gra 1 2 3 MODE Fix Sci Norm 1 2 3 3 Norm 1 2 1 Display Example Operation Lower 100 6 16 66666666 100 6 16 66666667 specify 4 decimal places MODE MODE MODE 1 4 16 6667 cancel specification MODE MODE MODE 3 1 16 66666667 200 7X14 400 200 7 x 14 400 rounded to 3 decimal _ MODE MODE MODE 1 3 400 000 places fT oaa 222 200 7 28 571 The intermediate result is automatically rounded to the specified three decimal places at If a variable expression is entered the expression is first calculated according to the values stored in the variable memories used in the expression The result is then stored in the variable memory specified for the res
6. 40 50 Key operation 10 20 DT 20 30 SHIFT 5 DT 40 50 DT By pressing SHIFT and then entering a semicolon followed by a value that represents the number of times the data is repeated 5 in this case and the DT key the multiple data entries for 20 30 in this case are made automatically Deleting input data There are various ways to delete value data depending on how and where it was entered Example 1 10 40 DT 20 20 DT 30 30 DT 40 50 To delete 40 50 press ON AC Example 2 10 L 40 DT 20 20 DT 30 30 DT 40 L 50 DT To delete 40 50 DT press SHIFT CL Example 3 To delete 20 20 DT press 20 20 SHIFT CL Example4 v 10 40 DT V 40 L 50 DT To delete v 10 40 DT press V 10 Ans 40 SHIFT CL 30 dy Ddiny 2y D lny Sy Seiny Example Operation Display xi yi MODE 3 3 0 6 9 21 4 REG then select Exp regression 12 9 15 7 SHIFT ScI L memory cleared 0 oe 6 9 121 4 DT 69 35 1 52 12 9 15 7 DT 12 9 Through exponential 19 8 12 1 DT 19 8 regression of the above 26 7 8 5 DT 26 7 data the regression 35 1 5 2 DT 35 1 Performing calculations If we assume that Iny y and InA a the exponential regression formula y Are In y In A Bx becomes the linear regression formula y a bx if we store In y instead of y itself Therefore the formulas for constant term A regression
7. 52P denominator separator marks exceeds 10 41 l 0 897859012 cos x 3 rad 0 5 ODE MODE 2 RAD selected Display cos SHIFTIEx 3 Example Operation Lower NE 0 5 2 5 31 4 313 20 2 aP c 5 3 aP c 1 tan 35 grad ODEJ MODE 3 a gt c 4 3113120 0 612800788 GRA selected a c conversion to decimal 3 65 tan 35 0 612800788 Fractions can be converted 2sin45 Xx cos65 ODE MODE 1 DEG to decimals and then 0 597672477 2 sin 45 cos 65 0 597672477 converted back to fractions sin 0 5 30 SHIFTI sin 0 5 30 3456 78 811 13 3 aP c 456 aP q 78 8111113 cos V2 2 ODEJ MODE 2 Ran SHIFT 9 c 115413 0 785398163 rad SHIFT cos V 2 2 1 2578 1 4572 1 a8 c 2578 1 aP q n 4rad N 0 785398163 0 00060662 4572 6 066202547 04 SHIFT x 0 25 When the total number tan 0 741 MODE MODE 1 Dec of characters including 36 53844577 SHIFT tan 0 741 36 53844576 integer numerator 36 32 18 4 SHIFT lt 36 32 18 4 denominator and If the total number of digits for degrees minutes seconds exceed delimiter mark exceeds 11 digits the higher order values are given display priority and 10 the input fraction is any lower order values are not displayed However the entire automatically displayed value is stored within the unit as a decimal value in decimal format 2 5X sin 0 8 cos 0 9 2 5 SHIFT sin 0 8 1 2x0 5 0
8. coefficient B and correlation coefficient r are identical for exponential and linear regression A number of exponential regression calculation results differ from those produced by linear regression Note the following Linear regression Exponential regression formula and correlation SHIFT A N constant term a 30 49758742 coefficient are obtained set 0 049203708 Furthermore the Regression coefficient B regression formula is SHIFT r 0 997247351 used to obtain the Correlation coefficient r respective estimated values of y and x when 16 SHIFTI 9 o whenxi 16 13 87915739 xi 16 and yi 20 2O SHIFT K t when yi 20 8 574868045 Power regression Power regression calculations are carried out using the following formula y Aex8 Iny InA Blnx Data input Press MODE 3 gt 1 to specify power regression Press SHIFT Scl to clear the statistical memories Input data in the following format lt x data gt lt y data gt DT To make multiple entries of the same data follow procedures described for linear regression Deleting input data To delete input data follow the procedures described for linear regression 34 Replacing the Battery Dim figures on the display of the calculator indicate that battery power is low Continued use of the calculator when the battery is low can result in improper operation Replace the battery as soon a
9. et sbi round the stored SHIFT Rnd 28 571 GRA mode specify measurement in grads G is displayed as L1 The function or value assigned to the ihtermediateresditito RCL M M 7 symbol appears in display window next key you press will be inserted in the To exit from one M 579 i the specified three l the insertion mode move the cursors or press SHIFT sarmal Glaces Ben Display Modes INS or press Ee eae eta e ax cc FIX mode specify number of decimal places Fix upper display c symbol appears in display window l Even after the key has been pressed to calculate a hagr 7 7 A ok SCI mode specify number of significant digits Sci result it is possible to use this procedure for correction Cancel specification by IMODE IMODEJIMODEIISI 1 309004 symbol appears in display window Press the 4 key to move the cursor to the place where specifying Norm again the correction is to be made i 9 om 3 Please read before using 4 i u Ae 16 E i cae ia l s Safety Precautions NORM mode cancels Fix and Sci specifications Arithmetic Operations amp Parenthi Specifying the Number of Signifi Special Functions oO EE Be sure to read the following safety precautions before Arithmetic operations are performed by pressing the This specification is used to automatically round using this calculator Keep this manual handy for later Note keys in the same order as noted in the form
10. for e Inv120 l before operation of the other metric units RCL A F M X Y is used to recall contents of creating the danger of fire and personal injury e In V120 Otherwise execution is from left to right key may be omitted gt variable memory Also contents of Ans memory are not k P F 2 Display F i The displays and illustrations such as key markings Operations enclosed in parentheses are performed first 7 2 X 8 5 65 0 7 12DN8 15 E 65 Example Operation Lower altered when variables are input when the variable input shown in this Owner s Manual are for illustrative iplication si rompt is displayed purposes only and may differ somewhat from the actual Stacks leeds 123mX456 56088m 123 x 456 aa oe y items they represent This calculator uses memory areas called stacks to before an open parantheses 56 088km ENG 56 088 Omitting the multiplication sign The contents of this manual are subject to change temporarily store values numeric stack and commands l can be omitted 789X096 74 88g 781 0 96 rae When inputting a formula as it is written from left to right without notice command stack according to their precedence during i0 2 7x 3 6 10 Md 217103 55 0 07488kq SHIFT ENG 90728 it is possible to omit the multiplication sign X in the calculations The numeric stack has 10 levels and the 55 6 following cases command stack has 24 levels A stack er
11. of y and x when_ 16 SHIFT L when xi 16 13 38291067 xi 16 and yi 20 2O SHIFT x when yi 20 47 14556728 SHIFT X 2 when yi 20 175 5872105 37 Performing Hyperbolic and Inverse Display Example Operation Lower sinh3 6 18 28545536 hypl sin 3 6 18 28545536 cosh1 23 1 856761057 hyp cos 1 23 1 856761057 tanh2 5 0 986614298 hyp tan 2 5 0 986614298 cosh1 5 sinh1 5 hyp cos 1 5 hyp 0 22313016 sin 1 5 0 22313016 sinh 30 4 094622224 hyp SHIFT sin 30 4 094622224 cosh 20 15 hyp SHIFT cos 20 0 795365461 15 D 0 795365461 x tanh 0 88 4 hyp SHIFT tan 1 0 88 0 343941914 4 0 343941914 sinh 2Xcosh 1 5 hyp SHIFT sin J2 x 1 389388923 hyp SHIFT cos 1 5 1 389388923 sinh 2 3 tanh7 4 5 hyp SHIFT sin 2 1 723757406 3D Ithyp SHIFT tan 4 5D 1 723757406 Logarithmic and Exponential Func Display Example Operation Lower log1 23 log 1 23 8 9905111X107 0 089905111 In90 4 49980967 In 90 4 49980967 log456 1n456 log 456 1n 456 0 434294481 0 434294481 1012 16 98243652 SHIFTJ 10 1 23 16 98243652 e 5 90 0171313 SHIFT e 4 5 90 0171313 104 e4 1 2 1023 SHIFT 10 4 gt lt SHIFT e 422 5878667 4 1 2 X S
12. to the left or right for time and can be recalled when desired this case calculations are performed with 10 digits for the extremes Very low temperatures can cause slow display Attempt to perform an illegal operation division by zero one touch conversions of metric weights and measures mantissa which is displayed response total failure of the display and shortening of etc Example Input 123 into memory A battery life Also avoid leaving the calculator in direct Action Upon power up reset the display format is defaulted at ON AC 123 123_ Example To calculate 3 14 continuing after 3x4 12 sunlight neara window near a heater or anywhere else it Check your input values and make sure they are all Norm1 Each time when you press MODE MODE a O ON AC 3 X 4 3x4 might become exposed to very high temperatures Heat within the allowable ranges Pay special attention to MODE 3 you can choose either Norm 1 or Norm 2 12 can cause discoloration or deformation of the values in any memory areas you are using by keying in 1 or 2 respectively STO A A calculator s case anddamage to internal circuitry Norm 1 all values less than 10 2 or greater than 10 are 123 continuing 3 1 4 Ans 3 14 Avoid use and storage in areas subjected to large Stk ERROR caused by automatically expressed as exponents amounts of humidity and dust Take care never to leave Capacity of the numeric st
13. 25 1a c 2Ex 5 0 25 68 13 13 53 SHIFT cos 0 9 1 3x 4 5 5 6 11 10 1 a c 31XI 4 a c 5 SHIFT 68 13 13 53 5fa c 6 111110 1 2x1 3 1 4x1 5 1 aP c 2 x 1 aP q3 13 60 1 aP q4 x 1 fab J5 13160 2 3 1 6 0 1faP cl20Ila c 3 I 116 111 34 a 19 7 ta yc a c 3 Ia cl4DI 11517 21 25 Press MODE 3 to enter the REG mode COMP SD REG 1 2 3 and then select one of the following regression types Lin Log Exp 1 2 3 Lin linear regression Log logarithmic regression Exp exponential regression press gt for the other three regression types Pwr Inv Quad 1 2 3 Pwr power regression Inv inverse regression Quad quadratic regression Linear regression Linear regression calculations are carried out using the following formula y A Bx Data input Press MODE 3 1 to specify linear regression under the REG mode Press Shift Scl to clear the statistical memories Input data in the following format lt x data gt lt y data gt DT When multiples of the same data are input two different entry methods are possible Example 1 Data 10 20 20 30 20 30 40 50 Key operation 10 20 DT 20 30 DT DT 40 50 DT The previously entered data is entered again each time the DT key is pressed in this case 20 30 is re entered e coefficient r are identical for logarithmic and linear regressi
14. HIFT 10 23 422 5878667 3 81 aK 3 DI 14 81 34 81 3 014 81 5 673 52 58143837 5 6 xX 2 3 52 58143837 7 123 1 988647795 7 SHIFT V 123 1 988647795 78 23 J78 23D DXIL 1 2 1 305111829721 1 305111829 107 24 3x3V64 4 10 2 3L lt 3 SHIFTIPV164 Ml 10 23 456 3306232 2 lt 3 41 05 6 7DI 3306232 001 22 Degree Radian Gradient Interco Degree radian and gradient can be converted to each other with the use of SHIFT DRG gt Once SHIFT DRG gt have been keyed in the DRG selection menu will be shown as follows D R G 1 2 3 Example Operation Display Define degree first MODE MODE 1 DEG selected Change 20 radian to 20 SHIFT DRG gt 2 20 degree 1145 91559 To perform the following 10 SHIFT DRG gt 2 calculation 25 5 SHIFT DRG gt 3 10 radians 25 5 gradients 10 25 59 The answer is expressed 595 9077951 in degree Degrees Minutes Seconds Calcul S You can perform sexagesimal calculations using degrees hours minutes and seconds And convert between sexagesimal and decimal values Example Operation Display To express 2 258 degrees 2 258 2 15 28 8 in deg min sec To perform the calculation 12 34 56 ILX 12 34 56 X3 45 3 45 43 24 31 2 26 Example 2 Data 10 20 20 30 20 30 20 30 20 30 20 30
15. ODE MODE 2 Rab selected are rand rad Pol 7 5 J 1 0D 12 5 r RCLI F 0 927295218 0 r 25 and 56 what _ MODE MODE 1 ea selected are x and y SHIFT Rec 25 56 13 97982259 x RCLI F 20 72593931 y r 4 5 and 27 3 rad MODE MODE 2 Rab selected what are x and y SHIFT Rec 14 5 02 3X SHIFT i DIDI 2 25 x RCLI F 3 897114317 y Permutation and Combination Total number of permutations nPr n n n Total number of combinations nCr n r n r Display Example Operation Lower Taking any four out of 10 SHIFT nPr 4 5040 ten items and arranging them in a row how many different arrangements are possible 10P4 5040 23 Statistical Calculations This unit can be used to make statistical calculations including standard deviation in the SD mode and regression calculation in the REG mode Standard Deviation I In the SD mode calculations including 2 types of standard deviation formulas mean number of data sum of data and sum of square can be performed Data input 1 Press MODE 2 to specify SD mode 2 Press SHIFT Scl to clear the statistical memories 3 Input data pressing DT key M each time a new piece of data is entered Example Data 10 20 30 Key operation 10 DT 20 DT 30 DT When multiples of the same data are input two different entry
16. ack or operator stack is Norm 2 all values less than 10 9 or greater than 10 are ON AC the calculator where it might besplashed by water or exceeded automatically expressed as exponents 0 Ans 3 14 exposed to large amounts of humidity or dust Such Action Note You cannot specify the display format Fix Sci while 3 821656051 elements can damage internal circuitry Simplify the calculation The numeric stack has 10 levels the calculator is in Base N mode RCL A A e Never drop the calculator or otherwise subject it to and the operator stack has 24 levels 123 strong impact Divide your calculation into two or more separate parts Specifying the Number of Decimal Pl Example To calculate 1 3X3 e Never twist or bend the calculator Avoid carrying the The calculator always performs calculations using a When formulas are input the result of the formula s AC 1 3 X 3 1 3x3 calculator in the pocket of your trousers or other Syn ERROR caused by l 10 digit mantissa and 2 digit exponent and results are calculation is retained in memory ai ae ee a ee Sl a e ances cau any Uecirel pees yer E MBI e Never try to take the calculator apart Press to display the calculation with the cursor located at specify Intermediate results and final results are then ON AC 123 x 456 123X456_ 0 333333333 Never press the keys of the calculator with a ball point the location of the error Make necessary corrections l a
17. any SHIFT xon Population standard deviation xon formula the length of 18 SHIFT itengthat 180 1007 48 3x S0 different combinations SHIFT xon 1 Sample standard deviation xon 1 the steel bar at 18 C 1 OOO SHIFT X Temp at 1000mm 4 642857143 5e Sa 4 12x3 58 7 of four items are SHIFT x Mean x andthe temperature _ SHIFT r x 0 965517241 Sy or 7 6496 possible RCL A Sum of square of data 3 x at 1000mm can be Acinic coeticleny a g 10C4 210 RCL B Sum of data Sx estimated Furthermore RCLI F RCLI CI X Example Operation Display The replay function is not cleared even when ON AC is If 5 class officers are 25 nCr 5 15 nCr 5 50127 RCLIC Number of data n the critical coefficient SHIFTI XI XJ SHIFTI yIDI a MODI Ital r pressed or when power is turned OFF so contents can be being selected for a r and covariance can RCLI C 11 DI c 35 i iat iii s 2 2 REG then select Inv regression recalled even after ON AC is pressed Standard deviation and mean calculations are performed class of 15 boys and also be calculated 3 3 SHIFT ScI ied 0 10 girls how many as shown below A 4 Memory cleared f R F d p iia 2 2 DT 2 Replay function is cleared when mode or operation is combinationsar Population standard deviation on V x X n 5 5 switched possible At least one where i 1 ton Logarithmic regression 6 6 3E131DT 3 girl must be inclu
18. ativa Before Starting Calculations Operation Modes When using this calculator it is necessary to select the proper mode to meet your requirements This can be done by pressing MODE to scroll through sub menus Then select the appropriate mode by keying in the number Press MODE once to read the first page of the main menu COMP SD REG If after making corrections input of the formula is complete the answer can be obtained by pressing If however more is to be added to the formula advance the cursor using the gt key to the end of the formula for input If an unnecessary character has been included in a formula use the 4 and gt keys to move to the position of the error and press the DEL key Each press of DEL will delete one command one step Example To correct an input of 369 X X 2 to 369 X 2 Display Example Operation Lower The stored 10 digit x Ans X result 28 571421857 is upper display used when you continue the calculation by simply pressing X or any other arithmetic function key 40 400 000 The final result is automatically rounded to To clear memory contents press 0 STO M Addition subtraction to or from sum in memory cannot be carried out with M SHIFT M keys in SD mode and REG mode Difference between STO M and Both STO M and M SHIFT M can be used to input result
19. data follow the procedures described for linear regression 33 under the REG mode Press SHIFT Scl to clear the statistical memories Input data in this format lt x data gt lt y data gt DT To make multiple entries of the same data follow procedures described for linear regression Deleting input data To delete input data follow the procedures described for linear regression Performing calculations The following procedures are used to perform the various linear regression calculations The regression formula is y A Bx Cx where A B C are regression coefficients C ndx nZ xy YP Dy n2 Ye Dx nxy Lady ad Sx nYx4 Yx nF 3 Yr Sx B ngay Axy C nye Dx D0 nS S A Sy B3x C3x n To read the value of Xx x or Dx y you can recal memory RCL M Y and X respectively Example Operation Display xi yi MODE 3 3 29 1 6 REG then select Quad regression 50 23 5 SHIFTI ScI o A P 29 11 6 DT 29 118 48 50 23 5 DT 50 Through power 74 38 DT 74 regression of the above 103 46 4 DT 103 data the regression 118 48 DT 118 formula and correlation SHIFT A IiConstant term A 35 59856935 coefficient are obtained SHIFT B 1 495939414 Furthermore the Regression coefficient B regression formula is eed to obtain the PAOR o 6 716296671 respective estimated values
20. ded Sample standard deviation on 1 V 3 x X 2 n 1 Logarithmic regression calculations are carried out using Through inverse 4UI4IDT i Error Position Display Function ineach Group where i 1ton the following formula regression of the above 5L15 D 2 When an ERROR message appears during operation 25C5 15C5 50127 Mean x Xx n y A Belnx n R doa 6ideiD 6 execution the error can be cleared by pressing the Data input EA a SEINS Sl F AJ Constant term A 7 272727272 ON AC key and the values or formula can be re entered Example Operation Display Press MODE 3 2 to specify logarithmic regression Furhermore ire SHE y 11 28526646 from the beginning However by pressing the 4 or gt Other Functions V x2 x 1 x 3V Ri Data 55 54 51 55 53 MODE 2 so Mode 0 under REG mode regression formula is icti A g SHIFT r 0 950169098 key the ERROR message is cancelled and the cursor moves 53 54 52 SHIFTJ ScI Memory cleared 0 Press SHIFT Scl to clear the statistical memories used to obtain the iGovrlaton echacien to the point where the error was generated Display 55 DT 54 DT 51 DT Input data in the following format lt x data gt lt y data gt respective estimated Example Operation Lower 55 DT 53 DT DT 54 DT DT values of yand x when 10 SH Eso when xi 10 6 144200627 Example 14 0X2 3 is input by mistake V2 V5 3 65028154__ Vi2 IVI5I 365028154 SADT lL heana 52 To make multip
21. deviation yon SHIFT yon 1 Sample standard deviation yon 1 SHIFTILY Mean y SHIFT xon Population standard deviation xon SHIFT xOn 1 Sample standard deviation xon 1 SHIFTI X Mean x RCLI A Sum of square of data Xx RCLJ B Sum of data Xx RCLI C Number of data n RCLI D Sum of square of data Sy RCLI E Sum of data Sy RCLI F Sum of data Sxy Performing calculations The following procedures are used to perform the various inear regression calculations The regression formula is y A Bx The constant term of regression A regression coefficient B correlation r estimated value of x and estimated value of y are calculated as shown below A Xy x n B nSxy Sx3y nSx2 Sx r nSxy Sxdy V nZ Bx Angy Sy y A Bx x y A B 31 Performing calculations If we assume that Iny y InA a and In x x the power regression formula y Asx Iny InA Blnx becomes the linear regression formula y a bx if we store In x and In y instead of x and y themselves Therefore the formulas for constant term A regression coefficient B and correlation coefficient r are identical the power and linear regression A number of power regression calculation results differ from those produced by linear regression Note the following Linear regression Power regression yx Sinx yr S Inx dy Yiny gt X Iny Dy SinxIny Example Operation Display
22. erased even if the power of the unit standard carbon zinc or rechargeable nickle cadmium 7 Abbreviated serie format in front of Type B 1 2 3X4 5 6 1 2 3 x 4 Shifting the Decimal Place E is turned OFF Each time Shift M Shift M batteries functions such as 2V3 A log2 etc 66 5 16 6 6 You can use the key ENG to shift the decimal point of and STO A F M X Y is pressed the value in the e Battery Contains Mercury Do Not Put in Trash Recycle or 8 Permutation combination nPr nCr 100 2 3 X4 80 100 I 12 13D the displayed value three places to the left or right Each Ans memory is replaced with the new value produced by Manage as Hazardous Waste 9 X x 4 80 3 place shift to the left is the same as dividing the value the calculation execution When execution of a 10 l 2 3X 4 5 29 2 3 x 0 4 5 29 by 1000 and each shift to the right is the same as calculation results in an error however the Ans memory Disposing of the Calculator Closed parentheses multiplying by 1000 This means that this function is retains its current value Never dispose of the calculator by burning it Doing so When functions with the same priority are used in series occurring immediately useful when converting metric weights and measures to Note Contents of Ans memory are not altered when can cause certain components to suddenly burst execution is performed from right to left
23. keys The example 2x 2AB 3Ans etc The battery that comes with this unit discharges slightl the display Press ON AC to clear the error or press 4 Ratio independent memory uses the same memory area as y g ghtly 3 p y y during shipment and storage Because ofthis it may or gt to display the calculation and correct the problem 75 is what of 250 _ 75 250 SHIFT 30 variable M Before parentheses require replacement sooner than the normal expected l Contents of both the variable and independent memories example 3 5 6 A 1 B 1 etc battery life Ma ERROR caused by Specifying the Format of Calculation are protected even when the power is turned OFF Low battery power can cause memory contents to Calculation result is outside the allowable calculation You can change the precision of calculation results by Continuous Calculation Function become corrupted or lost completely Always keep range specifying the number of decimal places or the number of Variable memories Even if calculations are concluded with the key the written records of all important data Attempt to perform a function calculation using a value significant digits You can also shift the decimal place of a Up to 9 values can be retained in memory at the same result obtained can be used for further calculations In Avoid use and storage in areas subjected to temperature that exceeds the allowable input range displayed value three places
24. le entries of the same data follow ate Wandye 2 SISHIFTIL XD when sis 6 933575316 ON AC 1 4 0 X Ma ERROR 22 32 42 52 54 2b21L 13 D2 4b2 54 What is deviation of the RCL C i umber of data 8 procedures described for linear regression 2 3 53 unbiased variance and RCL B Sumof data 427 Deleting input data 3 9 EDA 9 the mean of the above RCL A sum of square of data 22805 To delete input data follow the procedures described for 4 or gt 14 0x2 3 1 1 3 1 4 12 03b 4b DID E 12 data SHIFT EX mean 53 375 linear regression 3 0 8 40320 8 SHIFT x 40320 SHIFT xOn Population s0 1 316956719 3V 36X4249 42 PVIIM36 X142 lt 49D 42 SHIFT xOn 1 isample sD 1 407885953 Correct the input by pressing Random number SHIFT Ran 0 792 SHIFT xon 1 7 generation number is 2 Sample variance i 4 SHIFT INS 1 14 10x2 3 in the range of 0 000 to random X Iisampl 1 982142857 a O 0 999 14 10x2 3 3 22 a 20 24 298 232 36 Scientific Function Display Regression Calculation Performing calculations Quadratic Regression Example Operation Lower In the REG mode calculations including linear regression The logarithmic regression formula y A Belnx As x is Quadratic regression calculations are carried out using the Trigonometric functions and inv V 1 sin240 MODE MODEI 1 IDE selected logarithmic regression exponential regression po
25. methods are possible Example 1 Data 10 20 20 30 Key operation 10 DT 20 DT DT 30 DT The previously entered data is entered again each time the DT is pressed without entering data in this case 20 is re entered Example 2 Data 10 20 20 20 20 20 20 30 Key operation 10 DT 20 SHIFT 6 DT 30 DT By pressing SHIFT and then entering a semicolon followed by value that represents the number of items the data is repeated 6 in this case and the DT key the multiple data entries for 20 in this case are made automatically Deleting input data There are various ways to delete value data depending on how and where it was entered Example 1 40 DT 20 DT 30 DT 50 DT To delete 50 press SHIFT CL Example 2 40 DT 20 DT 30 DT 50 DT To delete 20 press 20 SHIFT CL Example 3 30 DT 50 DT 120 SHIFT To delete 120 SHIFT press ON AC Example 4 30 DT 50 DT 120 SHIFT 31 To delete 120 SHIFT 31 press AC 27 Key Operations to recall regressio Key operation Result SHIFTJ A Constant term of regression A SH B Regression coefficient B SHIFT C Regression coefficient C SHIFT r Correlation coefficient r SHIFT X Estimated value of x SHIFTILVI Estimated value of y SHIFT yon Population standard
26. mmand displayed value and the stored value SHIFT Rnd can a 0 be input l Example To correct an input of 2 36 to sin 2 362 RCL M M Calculation Modes E 2 36 x 2 362 You can compare the final result obtained in the previous M 456 ith COMP mode general calculations including function a O example with the final result of the following example with advance calculations can be executed Display Example Input 456 into memory M using M Memory statistical functions SD mode standard deviation calculation can be l 41411414114 2 362 Example Operation Lower already contains value of 123 nen indi p p executed SD symbol appears in display a 0 200 771 A 20017 ba iad 700 ON AC 1 2 3 STO M M REG mode regression calculations can be performed rounded to3 decimal MODEIIMODEIIMODEILIIa 1 7400000 M 123 fo REG symbol appears in display SHIFT INS 7 362 plies n O OW IGE ON AC 4 5 6 M 456 Angular Measurement Modes i M 456 ir n p REN eT The intermediate result is DEG mode specify measurement in degrees D Bisin Sin 1 362 ect at 3 Lo automatically rounded symbol appears in display window 0 pp ON AC RAD mode specify measurement in radians R tothe speciied three oO symbol appears in display window When SHIFT INS are pressed the space that is opened 4 pel oe eee Cee eae At bos ok adieu Wl see
27. n in 2 6 10 14 18 Two lines Display You can simultaneously check the calculation formula and its answer The first line displays the calculation formula The second line displays the answer Keys Layout SHIFT REPLAY OFF OO x nPr Rec yT a ae e ia ee Ye 10 e ene ar v7 x log m or mA E i j on STO RCL 7 7 PA DT CL Aa ea aAa aM 7e JL e eet Onac N a gt z bta ay 4 AN 5 P 6 JN x CAN Pi T a Gries IAEN Rnd Rant T DRG N Py Nef aN 0 exp Ans AN Pi ow A w Whenever you input the 73rd step of any calculation the cursor changes from _ to Il to let you know memory is running low If you still need to input more you should divide you calculation into two or more parts When numeric values or calculation commands are input they appear on the display from the left Calculation results however are displayed from the right The allowable input output range number of digits of this unit is 10 digits for a mantissa and 2 digits for the exponent Calculations however are performed internally with a range of 12 digits for a mantissa and 2 digits for an exponent Example 3 x 105 7 3 EXP 5 7 E5 7 42857 14286 3 EXP 5 7 42857 3E5 7 42857 0 1428571 w u Corrections k To make corrections in a formula that is being input use the
28. on Example Operation Display xi yi MODE 3 2 0 29 1 6 REG then select LOG regression 50 23 5 ISHIFT SCI Memory cleared 0 ee Ps 29 1 6 DT 29 118 48 9 50 23 5 DT 50 The logarithmic 74 38 DT_ 74 regression of the above 103 46 4 DT 103 data the regression 118 48 9 DT 118 formula and correlation SHIFT A liconstant term A 111 1283975 coefficient are obtained SHIFT B Regression coeficiente 34 02014748 See aud SHIFT r corelation coefficients 0 994013946 BOLSHIFT Y i when xi 80 37 94879482 x can be obtained for ii xi 80 and yi 73 using 73 SHIFT X x when yi 73 224 1541314 the regression formula A number of logarithmic regression calculation results differ from those produced by linear regression Note the following Linear regression Logarithmic regression yx Sinx ye J inx Dy yinx Exponential regression OO M Exponential regression calculations are carried out using the following formula y AveB x In y In A Bx Data input Press MODE 3 3 to specify exponential regression under the REG mode Press SHIFT Scl to clear the statistical memories Input data in the following format lt x data gt lt y data gt DT To make multiple entries of the same data follow procedures described for linear regression Deleting input data To delete input
29. ror stk ERROR occurs whenever you try to perform a calculation that is so complex that the capacity of a stack is exceeded sis 55 9 zI 17 Handling Precautions Error Loacator i l Percentage Calculations p Memory Before the following functions Be sure to press the ON AC key before using the Pressing 4 or gt after an error occurs display the Use the COMP mode for percentage calculations This calculator contains 9 standard memories There are sin cos tan sin cos tan sinh cosh tanh sinh t calculator for the first time calculation with the cursor positioned at the location two basic types of memories i e variable memories cosh tanh log In 10 e Vv 3V Pol x y Rec r 0 Even if the calculator is operating normally replace the where the error occured f 6 i ie which are accessed by using the STO and RCL keys in example 2sin30 10log1 2 2V3 2Pol 5 12 etc battery at least once every three years Dead battery can xample peration ower combination with the alphabets A B C D E F M X and Y leak causing damage to and malfunction of the Overflow and Errors Percentage The independent memory which is accessed by using Before fixed numbers variales and memories calculator Never leave the dead battery in the calculator The calculator is locked up while an error message is on l 26 of 15 00 15 X 26 SHIFT 3 9 the M Shift M and RCL and M
30. s into memory however when the STO M operation is used previous memory contents are cleared When either M or SHIFT M is used value is added or subtracted to or from present sum in memory I AT 301 3 the specified three 7 l 369 x x 2 369xx2_ decimal places i aeaii Press MODE again a 0 Cancel specification by MODE MODE IMODE I3 1 400 Example Input 456 into memory M using STO M Deg Rad Gra specifying Norm again procedure Memory already contains value of 123 1 2 3 4 4 J DEL 369x2 ON AC 1 2 3 STO M M 0 K 123 Press MODE further l Rounding the Intermediate Resuli Fix Sci Norm If a character has been omitted from a formula use the As the number of decimal places is specified the ON AC 4 5 6 STO M M 2 lines display 2 3 l 4 and gt key to move to the position where the intermediate result will be automatically rounded to the M 456 ifi icul character should have been input and press SHIFT specified decimal places However the stored Scientific Calculator Press MODE once more to leave the menu l followed by INS key Each press of SHIFT INS will intermediate result is not rounded In order to match the ON AC create a space for input of one co
31. s possible when display figures become dim To replace the battery Remove the screws that hold the back cover in place and then remove the back cover Remove the old battery Wipe off the side of the new battery with a dry soft cloth Load it into the unit with the positive side facing up Replace the battery cover and secure it in place with the screws Press ON AC to turn power on Auto Power Off Calculator power automatically turns off if you do not perform any operation for about six minutes When this happens press ON AC to turn power back on Specifications Power supply AG13 x 2 batteries Operating temperature 0 40 C 32 F 104 F 38 Coordinate Transformation O M e This scientific calculator lets you convert between rectangular coordinates and polar coordinates i e P x y lt gt P r 0 Calculation results are stored in variable memory E and variable memory F Contents of variable memory E are displayed initially To display contents of memory F press RCL F e With polar coordinates 8 can be calculated within a range of 180 lt 0 lt 180 Calculated range is the same with radians or grads Display Example Operation Lower x 14 and y 20 7 what MODE MODE 1 Dec setectea are rand 0 Pol 14 20 7D 24 98979792 r RCLI F 55 92839019 0 SHIFT lt 55 55 42 2 8 x 7 5 and y 10 what M
32. ula intermediate results and final results to the number of Answer Function E reference Mode indicators appear in the lower part of the display For negative values press before entering the value digits you have specified This unit has an answer function that stores the result of e The COMP SD and REG modes can be used in For mixed basic arithmetic operations multiplication and the most recent calculation Once a numeric value or Batteries J combination with the angle unit modes division are given priority over addition and subtraction As with the number of decimal places displayed results numeric expression is entered and is pressed the After removing the batteries from the calculator put Be sure to check the current calculation mode COMP SD Assuming that display mode Norm 1 is selected are rounded to the specified number of digits but stored result is stored by this function them in a safe place where there is no danger of them REG and angle unit mode DEG RAD GRA before results are normally not rounded getting into the hands of small children and accidently beginning a calculation Display To recall the stored value press the Ans key When swallowed Example Operation Lower To specify the number of significant digits Sci select Ans is pressed Ans will appear on the display and the Keep batteries out of the reach of children If accidentally Calculation Priority Sequence l 23 4 5
33. ult Example Input the results of AXB into memory C ON AC ALPHA A XJ AXB ALPHA B gO STO C c 6898824 oi ON AC 0 o RCL C c 6898824 i Deleting memories To delete all contents of variable memories press Shift followed by Mcl Independent Memory Addition and subtraction to and from sum results can be stored directly in memory Results can also be totalized in memory making it easy to calculate sums The icon M will be lighted as long as M is not empty Example Input 123 to independent memory ON AC 1 2 3 123_ 0 M 123 123 Recall memory data ON AC z 0 RCL M M 123 Add 25 subtract 12 25 M 12 SHIFT M 12 12 Recall memory data ON AC A 0 RCL M M 136 15 This function can be used with Type A functions x2 x x x XV and Example Squaring the result of 78 6 13 ON AC 7 8 6 718 6 13 o continuing x2 Ans 13 o Ans 169 o Replay Function q This function stores formulas that have been executed After execution is complete pressing either the 4 or gt key will display the formula executed Pressing gt will display the formula from the beginning with the cursor located under the first character Pressing 4 will display the formula from the end with the cursor located at the space following the last character After this using the
34. utomatically rounded off to the number of decimal a pen or other pointed object places you have specified continuing X 3 Ansx3 Use a soft dry cloth to clean the exterior of the unit If the Number of Input output Digits an It should be noted that displayed results are rounded STO B B a calculator becomes very dirty wipe it off with acloth The memory area used for calculation input can hold 79 l to the specified number of decimal places but stored 56088 moistened in a weak solution of water and a mildneutral steps One function comprises one step Each press of results are normally not rounded household detergent Wring out all excess moisture numeric or X and keys comprise one step To specify the number of decimal places Fix press ON AC before wiping the calculator Never use thinner benzine Though such operations as SHIFT x x key require MODE MODE MODE 1 and then a value a a or other volatile agents to clean the calculator Doing so two key operations they actually comprise only one indicating the number of decimal places 0 9 can remove printed markings and damage the case function and therefore only one step These steps can be l Fi 0 9 RCL B B confirmed using the cursor With each press of the 4 or 56088 gt key the cursor is moved one step At this time you should be able to see Fix on the display l The number of decimal places specified will remai
35. ve an 4 Fractions a c 14285 71429 14285 71429 lt 2 k POE i Example Operation Lower x negative sides are facing correctly when you load it 5 Abbreviated multiplication format in front of x memory 1X109 7 14285 1 EXP 5 7 into the calculator name or variable name such as 27 5A xA etc 0 7142857 14285 0 7142857 10076 116 66600066 100176 16 65656567 789 Ans ETOR x 7 ee specify 5 significant Mode Mode Mode 2 5 1 6667 Remove the batteries if you do not plan to use the 6 Type B functions please note that internal calculation is calculated dait 10 calculator for a long time These functions are those in which the function key i i igi i i ee l g se Tunctions are those In which the Function key IS fin 12 digits for a mantissa and the result is Cancel specification by Mode Mode Model 3 1 16 66060607 aa Use only the type of batteries specified for this calculator pressed and then the value is entered such as V 3V log displayed and rounded off to 10 digits ae A Numeric values with 12 digits for a mantissa and 2 digits in this manual In eX 10 sin cos tan sin 1 cos tan sinh cosh tanh l 3 5xX6 33 3 5 x 6 33 specifying Norm again for an exponent can be stored in the Ans memory The Do not mix old and new batteries Do not mix alkaline sinh cosh tanh 1 7X8 4X5 36 7 X18 4 lt 5 36 Ans memory is not
36. wer input In x will be stored instead of x itself Hence we can following formula functions 0 766044443 VIEL I10fsin 40D be2 regression inverse regression and quadratic regression treat the logarithmic regression formula same as the y A Bx Cx e Be sure to set the unit of angular measurement before DIE 0 766044443 can be performed linear regression formula Therefore the formulas for Data input performing trigonometric function and inverse SHIFT cos Ans 40 constant term A regression coefficient B and correlation Press MODE 3 gt 3 to specify quadratic regression trigonometric function calculations e The unit of angular measurement degrees radians 1 2 1 4 1 6 1 8 2 SHIFT x b 0 543080357 A SHIFTI XD grads is selected in sub menu GISHIFTI DIE Once a unit of angular measurement is set it remains in S SHIFTIDE I 0 543080357 effect until a new unit is set Settings are not cleared when power is switched OFF Fractions 3 Fractions are input and displayed in the order of integer Display numerator and denominator Values are automatically Example Operation Lower displayed in decimal format whenever the total number of sin 63 52 41 OD MODE 1 DEG selected digits of a fractional value interger numerator 0 897859012 sin 63 P
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