HP 10s User's Manual
Contents
1. x 9 6 8 8 O OO HR ION 1600 0000 The calculation will be carried out in the order described in Sequence of Operations During the course of a calculation the number and order stacks are cleared W Automatic Power Saver If you have not used the calculator for 5 minutes it will automatically turn off Press to turn it on again Specifications Power Solar Cell Built into the front of the calculator Button Cell One 1 Alkaline button battery 1844 Battery Life Standby ON but no calculation about 3 years OFF about 5 years Dimensions 152 x 81 x 13 mm unit 153 96 X 80 72X 16 4 mm with protective case Weight 93g unit 120g with protective case Operating Temperature 0C 40 C 35 Disposal of Waste Equipment by Users in Private Households in the European Union This symbol on the product or packaging indicates that this product must not be disposed of with your other household waste Instead it is your responsibility to dispose of the product by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment The separate collection Sa and recycling of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health a2. Australia 1300 551 664 or 03 9841 5211 China 010 68002397 Hong Kong 2805 2563 Indonesia 65 6100 6682 Japan 852 2805 2563 Malaysia 65 6100 6682 New Zealand 09 574 2700 Philippines 65 6100 6682 Singapore 6100 6682 South Korea 2 561 2700 Taiwan 852 2805 2563 Thailand 65 6100 6682 Vietnam 65 6100 6682 Europe Country Telephone numbers Austria 01 360 277 1203 Belgium 02 620 00 85 or 02 620 00 86 Czech Republic 296335612 Denmark 82 33 28 44 Finland 09 8171 0281 France 01 4993 9006 Germany 069 9530 7103 Greece 210 969 6421 etherlands 020 654 5301 Ireland 01 605 0356 Italy 02 754 19 782 auxembourg 2730 2146 Norway 23500027 Portugal 021 318 0093 Russia 495 228 3050 40 L America Country Telephone numbers South Africa Spain Sweden Switzerland United Kingdom 0800980410 913753382 08 5199 2065 022 827 8780 French 01 439 5358 German 022 567 5308 Italian 0207 458 0161 Country Telephone numbers Anguila 800 711 2884 Antigua 800 711 2884 Argentina 0 800 555 5000 Aruba 800 8000 or 800 711 2884 Bahamas 800 711 2884 Barbados 800 711 2884 Bermuda 800 711 2884 Bolivia 800 100 193 Brazil 0 800 709 775 British Virgin 800 711 2884 Islands Cayman Island 800 711 2884 Curacao Chile Colombia Costa Rica Dominica Dominican Republic Ecuador El Salvador French Antilles 001 800 872 2881 or 8
3. Press 1 gt display the settings screen Press the number key 1 or 2 corresponding to the setting you want Dot Decimal point and comma separator 2 Decimal comma and point separator Initializing the Calculator To initialize the calculator which clears the memory and all variables and resets all modes to their default settings press 3 ALL Basic Calculations m Arithmetic Operations To perform a basic calculation select COMP mode by pressing ix When raising negative values to powers make sure that the negative sign is inside the parentheses around the value Please see the section on Sequence of Operations page 33 for more information 11 negative exponent does not need to be in parentheses sin 4 56X10 sin 4 56 EX 8 Example 1 3 4 107 1 2 107 4 oJ 7 E3 Example 2 2X 3 4 14 2E3 03E3 407 ES You can omit the at the end of an expression if the next key you press is Calculation with fractions A value is automatically displayed in decimal format if the total number of digits of the fraction integer numerator denominator semicolon is greater than 10 1 2 led Example 1 ete a5 16093 E3 2 5 5 11415 3 32 29 6 2 35 4 1 884 1 av 2 2894 3
4. 1 Example 3 4123 21234 3 330245713 4 2 123 Example 4 123 457 2148 123 45 2 EI Example 5 542157464 54D EI Example 6 1 1 6 2 3 112 51 31 10011 Example 7 61 720 6 wn x7 Example 8 Generate a random number between 0 000 and O 999 SHF Rone ZI 0 654 The value shown above is just an example A different random number is likely to be produced each time Example 9 27 6 283185307 2 z E Example 10 How many different 5 digit numbers can be produced with the digits 1 to 6 if no digit can be repeated 12345 allowed 11234 not allowed 720 6 wn ner 5 EI Example 11 How many different groups of three people can be organized with 10 people 120 10 bc E Converting Angular Measurements Press keys to display the following screen D R G 1 2 3 Press 1 2 or 3 to change the displayed value to the corresponding angle unit 21 Example Change 2 34 radians to degrees MODE 1 Deg 2 34r Coordinate Systems Pol x y Rec The result will be stored in variables E and F automatically Example 1 Express the point defined by the polar coordinates r 4 30 in rectangular coordinates x y Dea x23 464101615 0 4 30 2 Ret F Press Ra E to display the value of x or press
5. y 29 999999999 x 10 0 7r 9 999999999 X10 Same as for sinx lal b c 1x10 O b c Ixl lt 1x10 DecimaleSexagesimal Conversions 0 0 0 xl 999999 59 x 0 1X10 ylog x 100 x 0 y 0 x 0 y 2n nis an integer 2 1 However 1X10 ylog x 100 a b c SD REG y 0 x40 1X10 lt 1 x logy lt 100 y 0 x gt 0 1 lt 0 x 2n 1 ps n0 nis an integer However 1X 10 1 x log y 100 The total number of integer numerator and denominator digits must be 10 or less including division marks Ix lt 1X10 X nO ly lt 1X10 xomi yon A B r n 0 1 lt 1 10 32 Each operation is accurate to 1 the 10th digit However calculations involving multiple operations will cause the error to accumulate This is also observed with internal calculations involving multiple operations such as y 17 nPr nCr and the like Note that the error may be greater near an inflection point of a function B Sequence of Operations Calculations are carried out in the following order Coordinate transformations Pol x y Rec r Q A type functions These are functions where a value must be entered before you press a function key xl om X X 2 1 Converting angular values DR G Mathematical power and root x 4 a
6. 9 Recalling a Previous Calculation 9 Error Indicator 10 Multi statement P 10 Exponent Display 10 Decimal Point and Separator 11 Initializing the Calculator 11 Basic Calculations 11 Arithmetic Operations 11 Calculation with Fractions 12 Calculation with fractions 12 Converting between decimal and fractional display SA EET 13 Converting between Mixed and Improper Fractions eee 13 Calculating 14 About Calculating Percentages 14 Calculations Involving Degrees Minutes and Seconds 15 FIX SCLRND ient tenete 15 Calculations Involving the Memory 17 Ans Memory 17 Continuous Calculation 17 2 Variable 18 Variables Scientific 19 Trigonometric and Inverse Trigonometric FUriCHOTnS oot res reo 24280204 1248 19 Hyperbolic and Inverse Hyperbolic F ncllOls oue voee uices aap aa Raen 20 Common Logarithms Natural Logarithms and Antilogarithms eese 20 Square Root Cube Root Root Sq
7. EI 33 333 15 500 000 Note that you can also force the calculator to round a number to the number of decimal places you have specified 100 33 333 Internally Rounded 33 333 E35 499 995 Press 3 Norm 1 to cancel the settings Example 2 2 3 Display the result with two significant digits Sci 2 WO 2 Sci 2 SCI m You can also display result in 10 significant digits Sci 10 using Sci 0 Press 31 Norm 1 to cancel settings 16 Calculations Involving the Memory To perform a calculation involving the memory press to enter COMP mode m Ans Memory The Ans memory is updated with each new calculation when you press E It is also updated when you press M or after a letter A to F or M X or Y Pressing recalls the contents of the Ans memory The Ans memory can only store one value at a time The Ans memory is not updated if an error occurs when you use any of the above mentioned keys for a calculation Continuous Calculation The result currently displayed can be used as the first value in the next calculation Simply press an operator key Ans appears on the screen indicating that the last answer obtained is to be used in the calculation The previous result can also be used by the following funct
8. HP 10s Scientific Calculator User s Guide h Part Number F2214 90001 U yy First Edition 01 2007 invent Notice REGISTER YOUR PRODUCT AT www register hp com THIS MANUAL AND ANY EXAMPLES CONTAINED HEREIN ARE PROVIDED AS IS AND ARE SUBJECT TO CHANGE WITHOUT NOTICE HEWLETT PACKARD COMPANY MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MANUAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY NON INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE HEWLETT PACKARD CO SHALL NOT BE LIABLE FOR ANY ERRORS OR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH THE FURNISHING PERFORMANCE OR USE OF THIS MANUAL OR THE EXAMPLES CONTAINED HEREIN Copyright 2005 2007 Hewlett Packard Development Company L P Reproduction adaptation or translation of this manual is prohibited without prior written permission of Hewlett Packard Company except as allowed under copyright laws Hewlett Packard Company 16399 West Bernardo Drive MS 8 600 San Diego CA 92127 1899 USA Contents DI DC 1 Using the Protective 4 Safety Precautions rre rene 4 Other 5 Two Line Display 7 Preparing to Use the Calculator 7 Modes M M 7 Input Limit MH 8 Error Correction when Entering
9. to display the value of y Example 2 Express the point defined by the rectangular coordinates 2 45 in polar coordinates r Rad r 3 Fag 2 CJE 5 oB 0 0 84106867 Press to display the value of ror press ct to display the value of Expressing Numbers in Engineering Format Example 1 Change 54321 meters to kilometers gt 54 321 x 10 54321 Example 2 Change 0 01234 grams to milligrams 12 34 107 0 01234 22 Statistics m Standard Deviation SD Press to select SD mode for statistical calculations with standard deviations In SD and REG modes the M key acts as the DT key Press the 11 Scl B keys to erase the statistics memory before you enter data Press the following key to input data x data Input data to calculate n Ex Ex X XOn XO na To display this result Press these keys xx Em 1 Ex Gm 2 n 88 88 1 SHIFT 2 XO n4 SHIFT sw 3 Example Calculate XO n X n Ex E x given the following data 155 14 11 15 13413 14 12 In SD mode 11 Scl E Stat clear 15 21 n 1 Each time you press DT the data you have just entered is stored The n value shown on the screen indicates the number of data pairs you
10. gt 3 El Estimated value of x1 47 14556728 when yi 20 20 SHIFT Svar m e EJ 28 Estimated value of 2 175 5872105 when yi 20 20 sw 1 gt gt 2 Data Entry Hints Press to enter the same data twice Press 31 to enter the same data several times For example pressing 30 40 51 5 PT enters the data pair 30 40 5 times The same data entry hints noted for Standard Deviation mode see earlier also apply in Regression mode When carrying out statistical calculations do not store any data in variables A to F X or Y These variables are used as temporary memory during calculations and thus their contents could get overwritten during a calculation Variables A to F X and Y are cleared when you select REG mode and choose a regression type Lin Log Exp Pwr Inv Quad They are also cleared if you switch to another regression type Technical Data Troubleshooting If the result of a calculation is not what you expected or if an error occurs please carry out the following steps 1 Press the 2 Mode E keys in that order to reset all modes and settings 2 Check that the formula or expression you entered is correct 3 Select the correct mode and try the calculation again If the problem persists press ON The calculator will perform a self
11. appears Deg Rad Gra 1 2 3 Now press the number key 1 2 or 3 corresponding to the angle unit you want to use Note that 90 radians 100 grads Example 1 12 34 56 0 217840422 woo 1 Deg sin 12 E 34 E3 56 5 E Example 2 cos rad 0 5 2 Rad 5 swt 3 Example 3 cos 2 0 25 4 E rad 2 Rad ke C 07 2 EE 2 O7 ESI a e x Example 4 15570 789 38 27343992 EE 11 Deg HF 0 789 19 Hyperbolic and Inverse Hyperbolic Functions Example 1 sinh4 5 45 00301115 sin 4 5 EI Example 2 cosh 60 4 787422291 60 El Common Logarithms Natural Logarithms and Antilogarithms Example 1 1041 2 0 079181246 1 2 B Example 2 In90 l0g 90 4 49980967 nj 90 B Ine 1 Cn Example 3 677 22026 46579 10 E3 Example 4 10 2316 227766 2 5 B Example 5 27 0 03125 2 D30 5 B Example 6 2 64 2 gt 6 Note that the negative value in the previous example had to be placed in parentheses Please see the Sequence of Operations section for details Square Root Cube Root Root Square Cube Reciprocal Factorial Random Number Circumference Ratio 7Z Permutation and Combination Example 1 42 3 X44 4 878315178 212 07 3E3 04 Example 2 4 4 5 0 122574894 37 4 er 2 5 EI 20
12. by the data input The result can be displayed using the following syntax and keys 25 To display the result Press these keys xx wr sw 1 Sx 98 2 n SSM 3 J Ly ssw gt 1 Xy 88 1 2 wm 58 gt 3 9m 88 1 sw sw 2 Xoni wm w 3 y 9 gt 1 you SHIFT 98 gt 2 your SHIFT 98 gt 3 J Regression coefficient A sm sw gt gt 1 Regression coefficient m fa gt gt 2 With non quadratic regression types Regression coefficient r mm 88 gt sum sw gt gt 1 1 y sm s gt gt gt j 2 To display quadratic regression calculation results use the following syntax and keys To display the result Press these keys xx sw 1 gt 1 sw Sj gt 5 2 sw 18 gt gt 3 Regression coefficient C sw XI s su gt 1 1 X2 sm sw gt gt gt j 2 y SHIFT s gt 3 The statistics values calculated can be stored in variables and used in expressions 26 Linear Regression The formula for linear regression is y A Bx Example The relationship between atmospheric pres
13. check and if an abnormality is found clear all stored data For this reason you should always have a copy of all important information kept separate from the calculator 29 m Error Messages If an error message occurs the calculator stops running immediately 5 to clear the error message or 5 4 gt to redisplay the calculation so that you can correct it Math ERROR Causes eThe result exceeds the calculator s computational range You tried to enter a value that exceeds the calculator s input range eThe operation requested is not mathematically valid for example dividing by O Correction e Check that the input value is within the allowable input range If you are using memory variables check that the stored values will not cause the calculator to exceed its computational range Stack ERROR Causes eThe capacity of the number stack or operator stack has been exceeded The number stack can have 10 levels while the operator stack can have 24 CorrectioneSimplify the calculation eBreak up the calculation into two or more parts Syntax ERROR Causes The number entered or operator selected was not expected or was not in the correct form CorrectionePress 4 5 to redisplay the calculation The cursor will be at the place where the error occurred Correct the problem and then proceed Arg ERROR Causes eThe parameter you entered was not expected o
14. have entered 14 11151 15 57 13 57 BT 14 12 PT Standard deviation of the sample x9 n4 1 407885953 sur 3 EE 23 Standard deviation of the population 1 316956719 sur 58 2 E Mean x 2 13 375 sur cw 1 El Number of data 0 8 Suir 3 Sum of the data values 107 bw 2 E Sum of the squares of the data values x2 1445 Data Entry Hints Press DT DT to enter the same data twice Press Mn 3 to repeat the same data item several times For example press100 mrm 5 15 to enter the data value 100 15 times You can perform these operations in any sequence not necessarily in the same order as in the example above Press or w to scroll through the entered data Edit the data displayed as desired The new data replace the old data after inputting new data and pressing the key Therefore if you want to perform some other operations calculation display calculation result and so on you must first press the key to exit from the data displaying screen To change a data value scroll to it enter the new value and press E However you must press DT if you want to add the value as a new data item To delete a data value displayed by pressing La and 5 press sir ar The values are stored in the m
15. the specified safety precautions are ignored Battery Keep battery out of the reach of children If a battery is swallowed seek urgent medical advice Do not charge attempt to disassemble short circuit or apply heat to the battery When installing a new battery orient it such that the positive sign is facing upwards Use only the battery specified in this manual Disposing of the calculator Do not dispose of this calculator in an incinerator It might explode and cause injury or fire The representations of the display and the keys in this manual are for explanatory purposes only and may not exactly match what you see on the calculator Other Precautions Before using this calculator for the first time press the ON key The battery may lose some charge between the time the calculator leaves the factory and the time when it is purchased Thus the original battery may not last as long as a new battery 5 When battery power is very low the calculator s memory may become corrupt or be lost completely To avoid loss of important information keep a copy of it elsewhere Avoid storing or using the calculator under extreme temperature conditions Low temperature will slow the calculator s response time cause the display to appear incomplete and shorten the life of the battery In addition the calculator should not be directly exposed to the
16. 00 711 2884 800 360 999 01 8000 51 4746 8368 01 8000 51 HP INVENT 0 800 011 0524 1 800 711 2884 1 800 711 2884 1 999 119 or 800 711 2884 Andinatel 1 800 225 528 or 800 711 2884 Pacifitel 800 6160 0 800 990 011 or 800 711 2884 41 Country Telephone numbers French Guiana Grenada Guadelupe Guatemala Guyana Haiti Honduras Jamaica Martinica Mexico Montserrat Netherland Antilles Nicaragua Panama Paraguay Peru Puerto Rico St Lucia St Vincent St Kitts amp Nevis St Marteen Suriname Trinidad amp Tobago Turks amp Caicos US Virgin Islands Uruguay Venezuela 0 800 990 011 or 800 711 2884 800 711 2884 0 800 990 011 or 800 711 2884 800 999 5105 59 800 711 2884 83 800 711 2884 800 0 123 or 800 711 2884 800 711 2884 0 800 990 011 or 877 219 8671 01 800 474 68368 800 HP INVENT 800 711 2884 001 800 872 2881 or 800 711 2884 800 0164 or 800 711 2884 001 800 711 2884 009 800 541 0006 0 800 10 877 232 0589 01 800 7 800 71 800 71 800 71 01 800 7 800 71 0004 054 0 800 474 800 478 4 56 800 7 602 2884 2884 2884 2884 2884 2884 2884 77 68368 0 800 HP INVENT 42 N America Country Telephone numbers Canada 800 HP INVENT USA 905 206 4663 or 800 HP INVENT
17. IFT ss 3 svar 1 sw gt 111 E CC sr s 11 27 Logarithmic Exponential Mathematical Power and Inverse Regression Use these regression types in the same way that you use linear regression see above The corresponding regression formulas are Logarithmic regression V A B Inx Exponential regression y A Bn InysInA B x Mathematical Power Regression A x Iny 1 Inx Inverse regression f erse regressio y 2 Quadratic Regression The regression formula for quadratic regression is Example xt yt 1 6 23 5 38 0 103 46 4 118 48 0 In this example we perform quadratic regression on the given data to determine the regression formula and then use the formula to calculate V the estimated value of y when x 16 and the X value the estimated value of x when y 20 In regression REG mode gt Quad Scl E3 Stat clear 29 2 1 6 PT 50 J 23 5 pT 74 38 0 pr 103 46 4 DT Regression coefficient 118 48 0 pr A 35 59856934 su gt e 1 Regression coefficient INN B 1 495939414 538 gt Regression coefficient 6 71629667 10 sur ew 1 1 3 EI Estimated value of Y 13 38291067 when xi 16 16 SHIFT Svar 1
18. ae 4 6 1 4 6 2 Example 3 9 3 6 9 E3 Example 4 418 205 le 41 8 B A calculation involving a fraction and a decimal generally yields a decimal result 12 Converting between decimal and fractional display Example 1 3 28 3 3 25 3 25 Decimal lt gt Fraction 31144 13 4 Example 2 0 2 Fraction lt gt Decimal 1 5 145 0 2 ab c 145 Converting between Mixed and Improper Fractions 3 Example 2 4 4 2 n4 3 4 2 3 4 1144 24344 Tochange the fraction display format press io repeatedly until the following screen appears Disp 1 13 Press 1 to display the settings screen Press the number key or 2 corresponding to the setting required 1 ab c Mixed fraction 2 4 Improper fraction If you choose the d c display format and enter a mixed fraction an error will occur Calculating percentages About Calculating Percentages Example 1 Calculate 15 of 1000 150 1000 15 Example 2 What percentage of 440 is 330 75 330 440 sin Example 3 1000 plus 15 1150 1000 15 5 Example 4 1000 minus 15 850 1000 EJ 15 sir EJ Example 5 If the original weight of a sample is 400g and a further 100g is add
19. ay void the user s authority to operate the equipment Declaration of Conformity for Products Marked with FCC Logo United States Only This device complies with Part 15 of the FCC Rules Operation is subject to the following 2 conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation 37 If you have any questions about the product that are not related to this declaration write to Hewlett Packard Company Box 692000 Mail Stop 530113 Houston TX 77269 2000 For questions regarding this FCC declaration write to Hewlett Packard Company P O Box 692000 Mail Stop 510101 Houston TX 77269 2000 or call HP at 281 514 3333 To identify your product refer to the part series or model number located on the product Canadian Notice This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Avis Canadien Cet appareil num rique de la classe B respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada European Union Regulatory Notice This product complies with the following EU Directives Low Voltage Directive 2006 95 EC EMC Directive 2004 108 EC Compliance with these directives implies conformity to applicable harmonized European standards European Norms which are listed on the EU Declaration of Conform
20. b c G Inz e base of natural logarithm implied multiplication involving a memory or variable name 2z 3e 5A z A elc B type functions These are functions where a function key must be pressed before a value is entered 3 1 5 4 4 log In e 10 sin cos tan sin cos tan sinh cosh tanh sinh cosh tanh Implied multiplication preceding B type function 243 Alog2 etc Permutations and combinations nPr nCr 33 x 0 n an expression where two components have the same priority the calculation is performed from right to left ind 120 e 18147 120 Other calculations will be carried out from left to right Calculations in parentheses are performed first If the calculation includes a parameter with a negative number the negative number should be in parentheses Since a minus sign is considered a B type function care is needed when negative numbers are included in A type functions mathematical powers or root operations Example 3 81 3 81 m Stack This stack is an area of memory used to temporarily save values the number stack and the order of operations the operator stack during the calculation The number stack has a maximum capacity of 10 while the operator stack has a maximum capacity of 24 If a calculation exceeds the stack capacity a Stack ERROR will occur Example 2x 3 4x 54 6 7 8 4 9
21. ed to it what is the new weight as a percentage of the old weight 125 400 5 Example 6 If the temperature increases from 60 C to 66 C what is the percentage increase What is it when the temperature increases to 69 C 10 15 66 Ed 60 mr gt gt 14 Calculations Involving Degrees Minutes and Seconds You can convert between sexagesimal and decimal numbers Example 1 Convert the decimal number 1 234 to its sexagesimal equivalent and then back to a decimal number again 1 234 1 234 5 1 14 2 4 e 1 234 Example 2 Calculate 12 34 56 X7 89 12 7 34 L gt 56 7 E3 7 89 99 16 25 44 FIX SCI RND To change the display format settings press repeatedly until the screen below appears Fix Sci Norm 1 2 3 Press the number key 1 2 or corresponding to the setting you want to change 1 Fix To set the number of decimal places 2 Sci To set the number of significant digits 1 To set the display format to norma Example 1 100 3 15 100E2 3 E3 15 EI 500 Now specify that you want numbers displayed with 3 decimal places FIX 500 000 MODE 1 Fix 3 15 Note that only the display precision gets fixed to 3 digits The calculations are still performed with the complete number
22. emory If Data Full appears on the screen there is no more memory available to store new data In this case press to display the following menu Edit OFF ESC 1 2 24 Press 2 to quit the data input operation without storing the entered data values Alternatively press 1 to clear the values but remain in data input mode Press sin to cancel data input In SD or REG mode you cannot display or edit data items once you change to another mode or choose a different regression type Lin Log Exp Pwr Inv Quad Regression REG Calculations involving regression require REG mode Press key to select REG mode n SD mode and REG mode the M key acts as the DT key When you select REG mode the following screen appears Lin log Exp gt 2 3 gt 9 Pwr Inv Quad 2 3 Press the number key 1 2 or 3 corresponding to the regression type you want to use 1 Lin Linear regression 2 Log Logarithmic regression 3 Exp Exponential regression 1 Pwr Mathematical power regression gt 2 Inv Inverse regression 3 Quad Quadratic regression Before entering data press the m 11 Scl keys to clear the statistics memory Press the following key to input data lt xdata gt CJ The regression calculation result is determined
23. ing a calculation Type of Calculation Operation Calculation mode Basic Calculation wx 1 COMP Standard Deviation 2 SD Calculation using Regression 3 REG Press the key to display each settings screen in turn Each settings screen is described later in this guide Throughout this guide the mode setting required for each type of calculation is given when the calculation is explained 7 Notes To return the calculator to its default settings as indicated below press 2 Mode EJ in that order The default settings are Calculation mode COMP Angle unit Deg Exponent display format Norm Fraction display ab c Decimal point character Dot The mode indicator appears in the upper part of the display Before calculating check the current mode setting COMP REG or SD and the angle unit Deg Rad or Grad Input Limit The memory of the calculator can accommodate 79 steps in any one calculation When you press a number key or an arithmetic operator key E EB occupies one step Pressing mr or Wm does not occupy a step So pressing for example takes up only one step When you input the 73 step of any calculation the cursor changes from to I to alert you to the fact that the capacity of the memory is almost used up If what you want to input contains more than 79
24. ions x x x x1 DRG x 1 nPrornCr 17 m Variable M You can use the variable M to compute accumulated totals which can be put into the variable M directly or they can also be added to or subtracted from the number stored in variable M To clear all the numerical values in the separate variable M press o sm sto M 1243215 12 3 99 sro M 45 6 39 45 1 38 2 76 38 2 sn v Total 22 M Variables There are 9 variables A to M X and Y These are used for storing data constants calculation results and other numerical values To clear a single variable store zero into it For example 0 This clears variable A Toclear the values of all variables press 1 Mcl El Example 1234 20 61 7 1234 25 49 36 1234 sar s o za 18 Scientific Functions To perform a scientific function calculation press to enter COMP mode Some scientific calculations may take longer than other types of calculations You can start the next calculation after the calculation result displays on the screen e 7 3 14159265359 Trigonometric and Inverse Trigonometric Functions To change the current angle units degrees radians or grads press repeatedly until the following screen
25. ity issued by Hewlett Packard for this product or product family This compliance is indicated by the following conformity marking placed on the product xioo CD Hewlett Packard GmbH HQ TRE Herrenberger Strasse 140 71034 Boeblingen Germany 38 JAPANESE NOTICE COE BS VCCI OXI IXo4 77ABi3c ECT TORENT 325 37 CORBRIVARFUEVav SNA SI EGERIT 4 bAA5U0x4 RRA ABI 06 LTA Warranty Statement HP 10s scientific calculator Warranty period 12 months 1 HP warrants to you the end user customer that HP hardware accessories and supplies will be free from defects in materials and workmanship after the date of purchase for the period specified above 2 If HP receives notice of such defects during the warranty period HP will at its option either repair or replace products which prove to be defective Replacement products may be either new or like new For complete warranty information by country please go to http www hp com calculators FOR CONSUMER TRANSACTIONS IN AUSTRALIA AND NEW ZEALAND THE WARRANTY TERMS CONTAINED IN THIS STATEMENT EXCEPT TO THE EXTENT LAWFULLY PERMITTED DO NOT EXCLUDE RESTRICT OR MODIFY AND ARE IN ADDITION TO THE MANDATORY STATUTORY RIGHTS APPLICABLE TO THE SALE OF THIS PRODUCT TO YOU 39 Customer Support Asia Pacific Country Telephone numbers
26. nd the environment For more information about where you can drop off your waste equipment for recycling please contact your local city office your household waste disposal service or the shop where you purchased the product 36 Regulatory Notices Federal Communications Commission Notice This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Consult the dealer or an experienced radio or television technician for help Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Hewlett Packard Company m
27. r was not in the correct form Correction ePress 4 or to redisplay the calculation The cursor will be at the place where the error occurred Correct the problem and then proceed 30 m Input Range Functions Input Range DEG 05 x 34 499999999 x 10 sinx RAD 0 x 785398163 3 0s x s4 999999999x 10 DEG 0 x 4 500000008x 10 cosx 05 5 785398164 9 0 4 9999999999 10 Same as sinx except when DEG hale 2 1 90 Same as sinx except when tanx GRA xl 2n 1 x 5 Same as sinx except when 2n 1 x100 sin x 1 IIA cos X 9 999999999 X10 o IIA A tan x sinhx IIA x 230 2585092 coshx x 34 999999999x 10 IIA sinh x IIA cosh x 1 x 4 999999999 x 10 tanhx x1 9 999999999 X10 IIA 0 tanh x 0 9 999999999 10 IA Logx Inx 0 lt x 9 999999999 X10 10 9 999999999 x 10 99 999999999 e 9 999999999 x 10 x x 230 2585092 4x 0 lt 1 10 x x 1x 107 31 1 lt 1 10 x40 dx xe 1x 107 0 x 69 x is an integer nPr O n lt 1X10 0Sren n r are integers s n n r 1x10 nCr Pol x y Osn 1x10 0srsn n Y are integers 15114 r n r lt 1x10 xl yl 9 999999999 x 105
28. steps separate the calculation into two or more smaller calculations and then combine them as you go Press to recall the previous result which can then be used in the next calculation Please see the section on Key Memory for more information about the Ans key Error Correction when Entering Press 4 or gt to move the cursor to the position needed Press to delete the digit or function at the position of the cursor Press the Ns keys to activate the insertion cursor Whatever you insert now will appear at the cursor s current position Press the Hm Ns key to return the cursor to its normal functioning Recalling a Previous Calculation Each calculation and its result is kept in memory Press a to recall the previous calculation and its results Press the key again to recall the next previous calculation and so on When a previous calculation is recalled you can activate editing mode by 4 1 After any calculation the calculation can be edited by pressing or gt immediately Pressing does not clear the calculation memory Therefore when you press again the previous calculations are still available The capacity of the calculation memory to store expressions and calculation results is 128 bytes The calculation memory is cleared if the key is pressed mr 2 Ej are pressed which initializes the calc
29. sun or placed near a heater High temperature may cause the casing to fade distort the casing or damage the internal circuitry Avoid storing or using the calculator in damp conditions or when there is high humidity or excessive dust Doing so will damage the internal circuitry Do not drop the calculator or allow it to be subjected to extreme force Do not twist bend or otherwise distort the calculator Note Carrying the calculator in a pocket could cause it to twist or bend Do not use a pen or other pointed object to press the calculator s keys Use a soft dry cloth to clean the calculator Opening the case of calculator voids the warranty If the calculator is very dirty a neutral household cleanser diluted in water can be used to clean it Dip a cloth in the solution and wring it out before applying it to the calculator Do not use benzine a diluting agent or any other volatile solvent to clean the calculator Doing so may damage the casing and the keys Two Line Display The calculator shows both the expression being calculated and the result of the calculation These appear ina two line display The expression being calculated is shown on the upper line The result is shown on the lower line If the result has more than three digits a separator appears before each group of three digits Preparing to Use the Calculator Modes Choose the appropriate mode before perform
30. sure and air temperature is given in the following table The following explains how to Air Atmospheric calculate the coefficients of the Temperature Pressure regression formula and how the formula can then be used to determine air temperature at a particular pressure 1000hPa and the air pressure at a particular temperature 5 In the process we also determine the coefficient of determination 7 and the sample covariance In regression REG mode fea ia Lae WEN mode 3 11 Lin sur Scl Stat clear 100 1003 07 n 1 Each time you press the data you have jus entered is stored The n value shown on the screen indicates the number of data pairs you have entered gt 15 21005 01 20 1010 bt 25 10110 30 1014 Regression coefficient A 997 4 sw gt gt 3 Regression coefficient 0 56 GH su 1 9 1 2 IE Regression coefficient 1 0 982607368 sur w gt gt 3 ll The atmospheric pressure when the air temperature is 5 994 6 5 CJ 9 9 9 2 The air temperature when atmospheric pressure is 1000 hPa 4 642857143 1000 sar w gt 1 1 1 Coefficient of determination 0 965517241 508 1 9 1 31 5 Sample covariance 35 sur 9 1 3 Ey SH
31. uare Cube Reciprocal Factorial Random Number Circumference Ratio z Permutation and Combination 20 Converting Angular Measurements 21 Coordinate Systems Pol Rec 6 22 Expressing Numbers in Engineering noo 22 Stalisties Standard Deviation SD Regression REG Linear Regression ertette Logarithmic Exponential Mathematical Power and Inverse 28 Quadratic Regression 28 Technical Data 29 Troubleshooting 29 Error Messages 30 Input Range E 31 Sequence of Operations 33 Mile I ELITS 34 Automatic Power Saver 35 Specifications 35 Regulatory 1 37 Customer Support 40 Using the protective case Please do not slide the protective case over the LCD 1 Before use slide the calculator out of the protective case as shown below 2 After use slide the protective case onto the calculator as shown below Safety Precautions Before using this calculator please read the following safety precautions carefully Keep this manual handy so that you can refer to it when needed 4 Notice A This symbol indicates that there is a risk of injury or damage if
32. ulator calculation mode is changed power supply is turned off W Error Indicator If an error occurs press or gt The calculation reappears and the cursor is located where the error is m Multi statement A multi statement is an expression consisting of two or more smaller expressions The expressions are separated by a colon Exponent Display Format The calculator can display up to 10 digits Values needing more than 10 digits will automatically be displayed in exponent notation Two exponent formats are available To change the display format press repeatedly until the appropriate settings screen appears Fix Sci Norm 2 3 For an exponent setting press 3 In the settings screen that appears press 1 to choose Norm 1 or 2 to choose Norm 2 Norm 1 Exponent notation is applied automatically to any number whose absolute value is greater than or equal to 10 or less than 10 Norm 2 Exponent notation is applied automatically to any number whose absolute value is greater than or equal to 10 or less than 10 In this manual results are expressed in Norm 1 format 10 Decimal Point and Separator The display setting Disp screen is used to specify the required decimal mark and the character to use before groups of three digits To change these settings press repeatedly until the settings screen appears Disp 1
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