Texas Instruments TI-30X B Calculator User Manual
Contents
1. FoD 42nd v3 16 20 2nd f lt gt d ahr oD ts Examples 31 26 1 30 4 z a MathPrint fenter aa ae 0 625 mode only MathPrint E5 G Jna v 5 a mode only JEJ4 9 1D 6 Eae ane 120 10 8 2 Percentages 2nd 2nd To perform a calculation involving a percentage press 2nd after entering the value of the percentage To express a value as a percentage press 2nd gt after the value Example 2 Bnd x 150 E 248150 3 1 5 Bna p GY ip e Problem A mining company extracts 5000 tons of ore with a concentration of metal of 3 and 7300 tons with a concentration of 2 3 On the basis of these two extraction figures what is the total quantity of metal obtained If one ton of metal is worth 280 dollars what is the total value of the metal extracted 3 an x 5000 EI 35000 150 Copyright 2006 Texas Instruments Incorporated 15 1 20 3 Gal 7300 Gey 345000 150 Anst 2 347300 317 9 x 280 Gig eT g 345000 150 Ans 347300 217 9 Arns 250 The two extractions representa total of 317 9 tons of metal for a total value of 89012 dollars x10 key x107 x107 iS a shortcut key to enter2. clear 2 7 2nd angle 4 z sin 30 3 i Fs 360 DMS 1C 5 nd angle 6 EY x sincsoe3 i Fa 360 Li SrOMS 1 30 0 Problem wo adjacent angles measure 12 31 45 and 26 54 38 respectively Add the two angles and display the result in DMS format Round the results to two decimal places clear mode OOO OO BEG RAD GRAD BE SE cere CLASSIC EEEN clear 12 2nd angle RaP it 1 31 2nd angle 2 45 nd angle 26 2nd angle 1 54 2nd angle 38 2nd angle 3 EY Copyright 2006 Texas Instruments Incorpo rated 19 2nd angl ter MER A nd fangte 6 EEI 12031 45 26 54 39 43972222221 kb so05e tes The result is 39 degrees 26 minutes and 23 seconds Problem Itis known that 30 7c 6 radians In the default mode degrees find the sine of 30 Then set the calculator to radian mode and calculate the sine of 7 6 radians Note Press clear to clear the screen between problems dear sin 30 EMS sin 30 4 mode O EES clear sin 7 E 6O ss rag Li Menter in i sin Z Retain radian mode on the calculator and calculate the sine of 30 Change the calculator to degr
3. Copyright 2006 Texas Instruments Incorporated 38 The table is displayed using the specified values Start Specified the starting value for the independent variable x Step Specified the incremental value for the independent variable x The step can be positive or negative but cannot be zero Auto The TI 30XS MultiView calculator automatically generates a series of values based on table start and table step Ask x Lets you build a table manually by entering specific values for the independent variable x Problem Find the vertex of the parabola y x 36 x using a table of values Reminder The vertex of the parabola is the point on the line of symmetry of the parabola table x25 36 27D JE ek Start 0 Step 1 GM Ask dear 15 dear 3 O ese Step 3 GM Ask 21 315 E After searching close to x 18 the point 18 324 appears to be the vertex of the parabola since itappears to be the turning point of the set of points of this function To search closer to x 18 change the Step value to see points closer to 18 324 Copyright 2006 Texas Instruments Incorporated 39 Problem A charity collected 3 600 to help support a local food kitchen 450 will be given to the food kitchen every month until the funds run out How many months wi
4. enter pa iR 11 22333332 5x51 S54005401 Anthony has an average X of 11 33 hundredth On the calculator n represents the to n 1 0 5 1 0 5 to the nearest al sum of the weigh x represents the weighted sum of his scores 12 1 13 0 5 10 1 11 0 5 Copyright 2006 Texas Instruments Incorporated Change Anthony s last score from 11 o 15 data DOO 15O W eem pepa wom 2nd stat 1 Q enter Sip If the teacher adds 4 points to Test 4 Anthony s average grade is 12 Problem The table below gives the results of a braking test TestNo 1 2 3 4 Speed 33 49 65 79 kph Braking 15 30 14 45 20 21 38 45 distance m at 55 kph for data entered in lists Use the relationship between speed and braking distance to estimate the braking distance required for a vehicle traveling A hand drawn scatter plot of these data points suggest a inear relationship The TI 30XS MultiView calculator uses the least squares method to find the lin e of best fit y ax b data data 4 siClear L3 EHC lear ALL FORMULA ear LZ 33 49 5 79S 0 530 14 45 20 21 38 45 Let sis u 4 6 Fl 5 Pa arom m Por rror inin 2nd stat 2 BB2 Var Stats ri War Stats Copyright
5. To one decimal place the measure of angle A is 66 8 the measure of angle B is 23 2 and the length of the hypotenuse is 7 6 meters Hyperbolics 2nd 2nd hyp hyp displays the HYP indicator and accesses the hyperbolic function of the next trigonometry key that you press Angle modes do not affect hyperbolic calculations Example HYP 2nd hyp sin 5 D J 2 sinh S3 2 76 20321058 SOHWOOOOO 2nd hyp 2nd isin Gm SZ 21058 sinhsjasis 4 512458541 Copyright 2006 Texas Instruments Incorporated 23 Logarithm and exponential functions log In 2nd fio 2nd e og yields the common logarithm of a number n yields the logarithm of a number to the base e e x 2 819291929 2nd 1o raises 10 to the power you specify 2nd e raises e to the power you specify Examples i isas il LOG og 1 D loai o LN in load 70 5D x 2 ga tne tee F1e100402 10 2nd ox log 2 D leiz 2 b 2nd fio 5OD Tostu 2 ga er ex 2nd e fenter 1 648721271 Constant 2nd k 2nd k turns Constant feature on and lets you define a constant To store an operation to K and recall i
6. 2006 Texas Instruments Incorporated 35 OO E VAR STATS XDATA Lz Le DATA ia LE i ee PR oG 5 5x19 89157166 Press to view a and b REDAN i5 D a 0 677329190 l b 19 bbb sr Se This line of best fit y 0 67732519x 18 66637321 models the linear trend of the data Press until y is highlighted rau 1717 Gix nue am 550 om R 18 58651222 The linear model gives an estimated braking distance of 18 59 meters fora vehicle traveling at 55 kph Probability prb This key displays two menus PRB and RAND PRB contains the following options nPr Calculates the number of possible permutations of n items taken r ata time given n and r The order of objects is important as in a race nCr Calculates the number of possible combinations of n items taken rata time given n and r The order of objects is not important as in a hand of cards Copyright 2006 Texas Instruments Incorporated 36 A factorial is the product of the positive integers from 1 to n n must be a positive whole number lt 69 RAND contains the following options rand randint Examples Generates a random real number between 0 and 1 To control a sequence of random numbers store an integer seed value gt 0 to rand The seed value changes randomly every time a random number is generated Generates a random integer
7. F 9 Reminder F 5 C 32 data data 4 ae data 5 ear L2 SiClear L3 EHC lear ALL CLEAR i ChET BATE 4iClear L3 Frmla BAC lesr ALL 8S H J190 400 A TE Let ijs data O1 TAn 4 eLZ 9 5 x data 1 32 z 7 g m at OL2ss SeLitsee um eS zi a 4 sae wae Copyright 2006 Texas Instruments Incorporated 30 If Sydney Australia Fahrenheit is 21 C find the temperature in degrees 9002 EE Statistics 2nd stat displays 1 Var Stats ana 2nd stat data a menu with the following options yzes Statistical data from 1 data set with 1 measured variable x 2 Var Stats ana yzes paired data from 2 data sets with 2 measured variables x the independent variable and y the dependent v variables The S calculated 1 Var ariable StatVars displays a secondary menu of statistical tatVars menu only appears after you have or 2 Var stats Use and to locate the desired variable and press to select it Variables Definition n Number of x or x y data points Xory Mean of all x or y values Sx or Sy Sample standard deviation of x or y oxoroy Population standard deviation of x or y Zxorzy Sum of all x or y values x or Ly Sum of all x2 or y values xy Sum of x y for all xy pairs a Linear regression slope b Linear regression y intercept r Correlatio
8. tan just as you would write them Set the desired Angle mode before starting trigonometric calculations Example Degree Mode Tan mode BBY clear are tan 451 tan 45 1 1 Ears Tan 2nd Len FO tare 1 45 Cos 5 D9 ces 60 oS Shoos 603 E Copyright 2006 Texas Instruments Incorporated 21 Example Radian Mode Tan mode gt ER clear tan a 7 7G 4 OD tan 3 j 1 2nd tan ga we Tan 7 tan ji tanli 0 785398163 a Oo 785398163 oO PESSSE LESS are a Cos 5 x cos z E 4 OD a 2 Se Xe O f85399163 enter a S cos 2 Biz a gt BEM SSS5555906 Problem Find angle A of the right triangle below Then calculate angle B and the length of the hypotenuse c Lengths are in meters Round results to one decimal place Reminder enka tanA 3 therefore mZA tan 4 mZA mZB 90 180 A therefore mZB 90 mZA c c a7 c 7 B Seen TI CLA 1e DEMIS Copyright 2006 Texas Instruments Incorporated 22 lear 2nd tan 7 G m ma clear 2nd tan 7 3 OD rri ae 90 2nd ans ga m m l tan Z 66 8 90 Arns 23 2 zadi 3 AH 7 A e e a0 Ans 23 2 Z472 58 a 90 Ans 33 2 32472 58 58 7 6
9. 31 11 million cubic meters to reach a depth of 150 meters and to extract 43 554 million cubic meters to reach a depth of 210 meters Data editor and list formulas data 2nd to go to the bottom ofa list data lets you enter data in up to 3 lists Each list can contain up to 42 items Press 2nd to go to the top of a list and List formulas accept all calculator functions Numeric notation decimal notation and angle modes affect the display of an element except fractional elements Example Ll data 1 4 2640 r ae 3640 4 4A ial Lirsis Formula I data rae aes CLEAR Weed ee as Clear Li Ermla co z Ta irz 374 SLz data 2nd f lt gt d Ta SLZ LikF enter TE es ive 374 0 75 FE E Copyright 2006 Texas Instruments Incorporated 29 Notice L2 is calculated per the formula you entered and L2 1 in the author line is highlighted to indicate the list is the result of a formula Problem On a November day a weather report on the Internet listed the following temperatures Paris France 8 C Moscow Russia 1 C Montreal Canada 4 C Convert these temperatures from degrees Celsius to degrees Fahrenheit
10. between 2 integers A and B where A lt randint lt B Separate the 2 integers wi h a comma nPr on prb 1 free nPr igir 3 cm 8 nfr 3 336 nCr 52 prb 5 52 nir 5 2598960 prb wr STO brand 5 STO prb PRE ran Prandint 105 Trand 5 Copyright 2006 Texas Instruments Incorpora Rand pb 1 ES Trand 5 rand 0 000093165 Randint prb 2 3 2nd 5 fenter Sor and 5 D rand O 090093165 randintes 5 J Problem An ice cream store advertises that it makes 25 flavors of home made ice cream You like to order three different flavors in a dish How many combinations of ice cream can you test over a very hot summer 25 25 prb 2 25 nr 3G z 25 nr 3 2300 You can choose from 2300 dishes with different combinations of flavors If a long hot summer is about 90 days long you will need to eat about 25 ice cream dishes each day Function table table The function table allows you to display a defined function in a tabular form To set up a function table 1 Press table 2 Entera function and press ERB Functions allow up to one level of fractions 3 Select the table start table step auto or ask x options and press Egy
11. 0XS MultiView calculator If necessary press on and CLEAR simultaneously to reinitialize the calculator erases the memory and all the settings and displays a MEM DELETED message Dispose of the dead battery immediately and in accordance with local regulations Per CA Regulation 22 CCR 67384 4 the following applies to the button cell battery in this unit Perchlorate Material Special handling may apply See www dtsc ca gov hazardouswaste perchlorate In case of difficulty Review instructions to be certain calculations were performed properly Press on and clear atthe same time This clears all settings and memory Check the battery to ensure that itis fresh and properly installed Change the battery when does not turn the unit on or The screen goes blank or You get unexpected results sg ol e Copyright 2006 Texas Instruments Incorporated 43 Texas Instruments Support and Service For general information Home Page education ti com KnowledgeBase _ education ti com support and e mail inquiries Phone 800 TI CARES 800 842 2737 For U S Canada Mexico Puerto Rico and Virgin Islands only International education ti com international information For technical support KnowledgeBase _ education ti com support and support by e mail Phone 972 917 8324 not toll free For product hard
12. 40243 20 Aand f Bad v 312 OF 4 ea 38442 j Clearing and correcting clear Clears an error message Moves the cursor to la once display is clear Backs up one screen i Clears characters on entry line st entry in history n applications delete Deletes the character at the cursor 2nd insert Inserts a character at the cursor 2nd clear var Clears variables x y z t a b and c 2nd reset 2 Resets the TI 30XS MultiView or calculator Returns unit to default on amp clear settings clears memory variables pending operations al feature K and Ans entries in history and statistical data clears the constant Fractions H 2nd u3 2nd f lt gt d In the MathPrint mode fractions with J operation keys x etc and most fun 2nd etc x 2nd i lt gt U can include ction keys x N In Classic mode fractions with do not allow operation keys functions or complex fractions in the numerator or denominator Note In Classic mode data editor and ta perform complex division problems ble use to Calculations using fractions can display fraction or decimal results depending on input Copyright 2006 Texas Instruments Incorporated 13 The TI 30XS MultiView cal
13. JE TE Fs 1i5 225 sto x35 x25 Ex 1531 15 152 225 Ans y fen 153 is 157 225 Ans 4 225 Xe eie 152 225 Aris 225 3 Copyright 2006 Texas Instruments Incorporated 27 enter JET ert Problem In a gravel quarry two new excavations have been opened The first one measures 350 meters by 560 meters the second one measures 340 meters by 610 meters What volume of gravel does the company need to extract from each excavation to reach a depth of 150 meters To reach 210 meters Display the results in engineering notation mode GEE clear 350560 350 x 560 to gt k77 Ey 1964107 340 x 610 sto gt x77 x77 es 196410 340461044 207 4107 150 x 2nd recall 207 44107 15041 96000 29 4 10 210 x 2nd recall SEY Gey mae 29 4 108 210 196000 41 16 10 150 x 3 e ES 2108196000 41 16 10 150 3111 108 210 x 25 27 ae 15049 S1 11 10 210 43 3544105 Copyright 2006 Texas Instruments Incorporated 28 For the first excavation The company needs to extract 29 4 million cubic meters to reach a depth of 150 meters and to extract 41 16 million cubic meters to reach a depth of 210 meters For the second excavation The company needs to extract
14. Ki Texas INSTRUMENTS TI 30XS MultiView and TI 30XB MultiView Scientific Calculator Important information cscececseseestsseseseeseseeseseeesseesees 2 Example Stinn a EAA aN 3 Switching the TI 30XS MultiView calculator on and off 3 Display CONWASE ws yorturinan anuni eni 3 HOME SCIEGM anaiari an haa 2nd functions Modes anien a a a a oda N Men s aranin unti an aN 7 SCrOlING i atte gatitien ational aaecdittindeNicuitaeeaveretoay 9 ANSWEr toggle mmp didi nattsitatienivaiaianenees 10 East ANS WEl coroin i na a AE ll Order of operations inssin 11 Clearing and correcting sss siseseseesrsrsssssssssssssrsrstrrrirereresnsesss 13 Fraction Sia o nianon ina 13 Percentage Sennaa anrea ai aE Aaa tides 15 XO KEY naaa ENR 16 Powers roots and inverses 16 r AE E E E A E ANT 17 ANGIE MENU annua ia 18 Rectang lar to polar sissssicssssssssccaisnasstierane aniis 20 THIQONOMAUY sasana aiaa 21 Hy Perbolics rne irar nA ARAA RUU 23 Logarithm and exponential functions sessen 24 Copyright 2006 Texas Instruments Incorporated 1 CONS tAN sates tenais cans inn anhansi ivi avait OA 24 Memory and stored variables secerni 26 Data editor and list formulas Statistics Proba Dilly ss cavecovssdcccnsavsscoecsveovieerceoniteceoeeatescegnseasteentonsigbatiyy Function table Errors Battery information siseseid In case of difficulty Texas Instruments Support and Service Important information Texas Instru
15. a number in scientific notation format Example 2 o5 2 10E 200000 mode GIS gan ee ENE ZEHBeFES AETHER TNT clear 24107 200000 z105 24105 Powers roots and inverses N 8 Calculates the square of a value The TI 30XS MultiView calculator evaluates expressions entered with x2 and x from leftto right in both Classic and MathPrint modes Raises a value to the power indicated If you insert an expression as the exponent you must place it between parentheses 2nd v Calculates the square root of a positive value Copyright 2006 Texas Instruments Incorporated 16 2nd v Calculates the nth root of any positive value and any odd integer root of a negative value entered with x2 and x x Gives the inverse of a value 1 x The TI 30XS MultiView calculator evaluates expressions from left to right in both Classic and MathPrint modes Examples eon 4A 028 10 ie oe A 2am 1072 is 2nd v 49 GY and v 3A 20 E 20 4 6 2nd gt 64 GY een al 2 a3 A Pi T m 3 141592653590 for calcu
16. culator defau improper fractions Results are automatica enters a simple fraction Pressing G number can result in different behavior EJ makes that number To enter fractions with operators or radicals press G before you enter a number in MathP rin In MathP rint mode press between the entry of 13 before pressing ts output to lly simplified before or after a Entering a number he numerator mode only he numerator and the denominator Inc num assic mode press 2nd EJ between the entry of the erator and the denominator us enters a mixed number Press the entry of the unit and the numerator 2nd us between 2nd 3 lt gt u3 converts between mixed numbers and simple fraction form 2nd f lt gt d converts results between fractions and decimals Examples Classic mode n d U n d 3 4 4 1 Bnd uz 7 z Al 12 Sf4tlurel2 P43 n d eU n d 19 2 2nd 3 lt gt u3 Sikes FoD 4 2nd ui 1E 2 2nd m Fema 4ul 2eFeD 4 5 Examples MathPrint mode n d U n d 3304041 TE m 2nd u3 7 12 atlis 5 nideUn d 19E 2 Bnd lt gt u3 7 z Branly 45 Copyright 2006 Texas Instruments Incorporated 14
17. e settings are shown highlighted RAD GRAD Wy ECI ENG OizSyberss pag THEE LAT DEG RAD GRAD Sets the angle mode to degrees radians or gradians NORM SCI ENG Sets the numeric notation mode Numeric notation modes affect only the display of results and not the accuracy of the values stored in the unit which remain maximal NORM displays results with digits to the left and right of the decimal as in 123456 78 SCI expresses numbers with one digit to the left of the decimal and the appropriate power of 10 as in 12345678105 which is the same as 123456 78 Copyright 2006 Texas Instruments Incorporated 5 Note In some restricted environments for example function table data editor and the 2nd recall menu the TI 30XS MultiView calculator may display E instead of 10 ENG displays results as a number from 1 to 999 times 10 to an integer power The integer power is always a multiple of 3 Note 107 is a shortcut key to enter a number in scientific notation format The result displays in the numeric notation format set in mode FLOAT 0123456789 Sets the decimal notation mode FLOAT floating decimal point displays up to 10 digits plus the sign and decimal 0123456789 fixed decimal point specifies the number of digits 0 through 9 to display to the right of the decimal CLASSIC MATHPRINT CLASSIC mode displa
18. ee mode and find the sine of 1 6 radians sin 30 2nd angle G90 Gey sin 3 Z zini30 i mode clear sho Say a i d angi ee H s 7 E 6 Bnd angle 4 sin a i Rectangular to polar 2nd angle 2nd angle displays a menu to convert rectangular coordinates x y to polar coordinates r or vice versa Set Angle mode as necessary before starting calculations Copyright 2006 Texas Instruments Incorporated 20 Example Convert polar coordinates r 5 30 into rectangular coordinates Then convert rectangular coordinates x y 3 4 into polar coordinates Round the results to one decimal place R oP clear mode aster ATO OJ enter BSE Obig eee 76 clear 2nd angle 3 5 and 30D PES 45 2nd angle 4 5 Bnd 30D 2nd angle 1 7t 3 fandl 40 Piesa 4i Ind angie 2 Breede aged 3 Bnd 4D Converting r 8 5 30 gives x y 4 3 2 5 and xX y 34 gives r 5 0 53 1 Trigonometry sin cos tan 2nd sin cos tan Enter trigonometric functions sin cos tan sin cost
19. es Do not mix brands or types within brands of batteries Do not mix rechargeable and non rechargeable batteries Install batteries according to polarity and diagrams Do not place non rechargeable batteries in a battery recharger Properly dispose of used batteries immediately Do not incinerate or dismantle batteries Seek Medical Advice immediately if a cell or battery has been swallowed In the USA contact the National Capital P oison Center at 1 800 222 1222 Battery disposal Do not mutilate puncture or dispose of batteries in fire The batteries can burst or explode releasing hazardous chemicals Discard used batteries according to local regulations How to remove or replace the battery The TI 30XS MultiView calculator uses one 3 volt CR2032 lithium battery Remove the protective cover and turn the TI 30XS MultiView calculator face downwards e With a small screwdriver remove the screws from the back of the case From the bottom carefully separate the front from the back Be careful not to damage any of the internal parts With a small screwdriver if required remove the battery Copyright 2006 Texas Instruments Incorporated 42 To replace the battery check the polarity and and Slide in a new battery Press firmly to snap the new battery into place Important When replacing the battery avoid any contact with the other components of the TI 3
20. he menus they display prb 2nd angle PRB RAND DMS R oP 1 nPr 1 rand 1 1 R gt Pri 2 nCr 2 randint 2 2 R PO 3 32 3 P gt Rx 4 6 4 P Ry 5 g 6 gt DMS data data Press once to display the Data editor screen Press again to display the menu CLEAR 1 Clear L1 2 Clear L2 3 Clear L3 FORMULA 1 Add Edit F rmla 2 Clear L1 Frmla 3 Clear L2 Frmla 4 Clear ALL 4 Clear L3 Frmla Press data 5 Clear ALL while you are in the Add Edit Formula option of the FORMULA menu to display this menu Copyright 2006 Texas Instruments Incorporated Ls 1 L1 2 L2 3 L3 2nd stat STATS 1 1 Var S tats 2 2 Var Stats 3 StatVars This menu option displays after you calculate 1 var or 2 var stats StatVars menu lin 2 X 37SX Etc See StatVar values for full list 2nd reset 2nd recall 2nd clear var Reset Recall Var Clear Var 1 No 1 x 1 Yes 2 Yes 2 y 2 No 3 z 4 t 5 a 6 amp b ice Scrolling 0090 Press or to place the cursor horizontally over the expression entered Press 2nd or 2nd to move the cursor directly to the beginning or end of the expression After an expression is evaluated use and to scroll through previous entries which are stored MultView calculator s memory You can reuse a previous entry by p
21. ht side of the next line Special indicators may display on the screen to provide additional information concerning functions or results Indicator Definition 2nd 2nd function HYP Hyperbolic function FIX Fixed decimal setting See Mode section SCI ENG Scientific or engineering notation See Mode section DEG RAD Angle mode degrees radians or GRAD gradians See Mode section K Constant feature is on L1 L2 L3 Displays above the lists in data editor g The TI 30XS MultiView calculator iS performing an operation ty An entry is stored in memory before and or after the active screen Press and to scroll Copyright 2006 Texas Instruments Incorporated 4 gt An entry or menu displays beyond 16 digits Press or to scroll 2nd functions 2nd Most keys can perform two functions The primary function is indicated on the key and the secondary function is displayed above it P ress 2nd to activate the secondary function of a given key Notice that 2nd appears as an indicator on the screen To cancel it before entering data press 2nd again For example 2nd v 25 QM calculates the square root of 25 and returns the result 5 Modes mode Use mode to choose modes Press to choose a mode and to select it Press cear or 2nd quit to return to the Home screen and perform your work using the chosen mode settings Default mod
22. lations m 3 141592654 for display Copyright 2006 Texas Instruments Incorporated 17 Example T 20 oe ZEN zn ZEN 2n 2m 6 283185307 Problem Whatis the area of a circle if the radius is 12 cm Reminder A nr 7 x 12 N 2 ga EK nt122 144n a m1 2 1440 144r 452 3893421 The area of the circle is 144 m square cm The area of the circle is approximately 452 4 square cm when rounded to one decimal place Angle menu 2nd angle 2nd angle displays the choice of two submenus that enable you to specify the angle unit modifier as degrees 2 minutes seconds radian r gradian g or convert units using DMS You can also convert between rectangular coordinate form R and polar coordinate form P See Rectangular to Polar for more information Choose an angle mode from the mode screen You can choose from DEG default RAD or GRAD Entries are interpreted and results displayed according to the angle mode setting without needing to enter an angle unit modifier Copyright 2006 Texas Instruments Incorporated 18 Examples odi enter RAD mode gt Gig vgs says seep OisS4tersa TC iia dearJ sin 3 0 2nd angle g Rep Zl n 1p ga EIS sintaoey i DEG mode
23. ll the charity support the kitchen Reminder If x months and y money left then y 3600 450x table 3600 450 x27 33600 4504 enter 0O100EE Start 0 ou Input guesses z t 2700 Ea oo The support of 450 per month will last for 8 months since y 8 3600 450 8 0 as shown in the table of values Errors When the TI 30XS MultView calculator detects an error it returns an error message with the type of error To correct the error note the error type and determine the cause of the error If you cannot recognize the error use the following list which describes error messages in detail Press clear to clear the error message The previous screen is displayed with the cursor at or near the error location Correct the expression ARGUMENT A function does not have the correct number of arguments DIVIDE BY 0 You attempted to divide by 0 In statistics n 1 Copyright 2006 Texas Instruments Incorporated 40 DOMAIN You specified an argument to a function outside the valid range For example Forxyy x 0 ory lt 0 and x is not an odd integer Fory y and x 0 y lt 0 and x is not an integer Foryx x lt 0 ForLOG orLN x lt 0 For TAN x 90 90 270 270 450 etc and equivalent for radian mode For SIN or COS x gt 1 FornCrornPr norrare notintegers gt 0 Fo
24. ments makes no warranty either express or implied including but not limited to any implied warranties of merchantability and fitness for a particular purpose regarding any programs or book materials and makes such materials available solely on an as is basis In no event shall Texas Instruments be liable to anyone for special collateral incidental or consequential damages in connection with or arising out of the purchase or use of these materials and the sole and exclusive liability of Texas Instruments regardless of the form of action shall not exceed the purchase price of this product Moreover Texas Instruments shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party MathP rint APD Automatic Power Down EOS and MultiView are trademarks of Texas Instruments Incorporated Copyright 2006 Texas Instruments Incorporated 2 Examples Each section is followed by instructions for keystroke examples that demonstrate the TI 30XS MultView and TI 30XB MultiView functions All references in this manual will refer to the TI 30XS MultiView but are also applicable for the TI 30XB MultiView Examples assume all default settings as shown in the Modes section For more activities and examples see the TI 30XS MultView Teacher Guide available at education ti com guides Switching the TI 30XS MultiView calculator on and off on turns on the TI 30XS MultiView calculato
25. n coefficient x 2 Var Uses a and b to calculate predicted x value when you inputa y value Copyright 2006 Texas Instruments Incorporated 31 y 2 Var Uses aand b to calculate predicted y value when you input an x value MinX Minimum of x values Q1 1 Var D edian of the elements between MinX nd Med 1st quartile Med edian of all data points Q3 1 Var Median of the elements between Med and MaxX 3rd quartile MaxX aximum of x values To define sta Enter data Press 2nd oF WN Pe istical data points in L1 L2 or L3 See Data editor stat Select 1 Var or 2 Var and press Gay press Gig Examples 1 Var Find the mean of 45 55 55 55 SelectL1 L2 or L3 and the frequency Press to display the menu of variables To clear data press data data select a list to clear and Clear all data dta OQO FORMULA data Pelee Ta L3 BGC lesr ALL Data eg 45 5506 55 r e a 55 Ge EE Licsis Stat 2nd stat 1 W Stats t2 Var Stats ha ian STATS Lace reat Li Lz LS CALC ne x 52 5 15x55 Copyright 2006 Texas Instruments Incorporated 32 Stat Var 2 Gi
26. pressions Within a priority level EOS evaluates functions from left to right and in the following order 1st Expressions inside parentheses 2nd Functions that need a and precede the argument such as sin log and all R P menu items 3rd Fractions 4th Functions that are entered after the argument such as x2and angle unit modifiers Copyright 2006 Texas Instruments Incorporated 11 sth Exponentiation and roots V Note In Classic mode exponentiation is evaluated from left to right The expression 232 is evaluated as 2 3 2 with a result of 64 2 5 2 d In MathP rint mode exponentiation is evaluated from right to left The expression 232 is evaluated as 2 372 with a result of 512 232 S12 6th Negation 7th Permutations nPr and combinations nCr 8th Multiplication implied multiplication division 9th Addition and subtraction 10th Conversions n d Un d Fe D DMS 11th Gay completes all operations and closes all open parentheses Examples x 7 60 5 5 12 Gy Maa a e 16 8 12 Gy 1 8 12 5 2nd v 90 16 Gay 0 4b 2 30 440243 20 Copyright 2006 Texas Instruments Incorporated 12 AC 208 30
27. r 2nd off turns it off The display is cleared but the history settings and memory are retained The APD Automatic Power Down feature turns off the TI 30XS MultiView calculator automatically if no key is pressed for about 5 minutes Press on after APD The display pending operations settings and memory are retained S Display contrast The brightness and contrast of the display can depend on room lighting battery freshness and viewing angle To adjust the contrast 1 Press and release the 2nd key 2 Press to darken the screen or to lighten the screen Copyright 2006 Texas Instruments Incorporated 3 Home screen On the Home screen you can enter mathematical expressions and functions along with other instructions The answers are displayed on the Home screen The TI 30XS MultiView screen can display a maximum of four lines with a maximum of 16 characters per line For entries and expressions of more than 16 characters you can scroll left and right and to view the entire entry or expression In the MathP rint mode you can enter up to four levels of consecutive nested functions and expressions which include fractions square roots exponents with Vy e and 10 When you calculate an entry on the Home screen depending upon space the answer is displayed either directly to the right of the entry or on the rig
28. ressing to paste it on the bo evaluating a new expression Copyright 2006 Texas Instruments Incorporated in the TI 30XS ttom line and then Examples Scroll 1G 16 u i 1 2 2 2 ee 1 1 2 2 2 4 30 am 1 1 2 Zt2 4 ati 6 44 a 7 2 2 4 ata 4 4 o o o m a S 3 6 4 4 8 i dor 2 2 4 ati 6 4 4 3 2 Answer toggle lt gt Press the Bi Key to toggle the display result between fraction and decimal answers exact square root and decimal and exact pi and decimal Example Answer 2nd v 8 A aa toggle E we amp 212 2e 2 828427125 Copyright 2006 Texas Instruments Incorporated 10 Last answer 2nd ans The most recently calculated result is stored to the variable Ans Ans is retained in memory even after the Tl 30XS Mul P iView cal culator is turned off To recall the value of Ans ress 2nd ans Ans displays on the screen or Press any operations key 4 and so forth as the first part of an entry Ans and the operator are both displayed Examples Ans 3 x 3 ae a 3 ae Ans 3 27 3 2nd 2nd ans z s mo T Order of operations The TI 30XS MultiView calculator uses Equation Operating System EOS to evaluate ex
29. rx xis notan integer between 0 and 69 EQUATION LENGTH ERROR An entry exceeds the digit limits 80 for stat entries or 47 for constant entries for example combining an entry with a constant that exceeds the limit FRQ DOMAIN FRQ value in 1 Var stats lt 0 or gt 99 or not an integer OVERFLOW 0 gt 1E10 where is an angle in a trig hyperbolic or R Pr function STAT Attempting to calculate 1 var or 2 var stats with no defined data points or attempting to calculate 2 var stats when the data lists are not of equal length DIM MISMATCH Attempting to create a formula when the lists are not of equal length FORMULA The formula does not contain a list name L1 L2 or L3 or the formula for a list contains its own list name For example a formula for L1 contains L1 SYNTAX The command contains a syntax error entering more than 23 pending operations or 8 pending values or having misplaced functions arguments parentheses or commas If using E try using INVALID FUNCTION Invalid function entered in the function table Copyright 2006 Texas Instruments Incorporated 41 LOW BATTERY Replace the battery Note This message displays briefly and then disappears Pressing clear does not clear this message Battery information Battery precautions Do not leave batteries within the reach of children Do not mix new and used batteri
30. t 1 Press 2nd K 2 Enter any combination of numbers operators and or values up to 44 characters 3 Press to save the operation K displays in the indicator line Copyright 2006 Texas Instruments Incorporated 24 4 Each subsequent time you press ER the Tl 30XS MultiView calculator recalls the stored operation and applies it to the last answer or the current entry Press 2nd k again to turn Constant feature off Examples K 2nd K E x 2 E 3 2 z j K 2 3 4e 7 mee dk2 3 tr 6 Ax 7 44243 11 gr2 3 15 Reset K 2nd K 2nd k clear 7 ra ke Fenter a 52 25 20 amp amp z ee 7 z 202 400 TurnoffK 2nd k 1 1 GY E a T 207 400 1 1 2 Copyright 2006 Texas Instruments Incorporated 25 Problem Given the linear function y 5x 2 calculate y for the following values of x 5 1 2nd k gt lt 5 2 Gg yee i ss 7 ed gan Se 1485 2 era 2nd k I aaz 1 5 2 Memory and stored variables x75 sto 2nd recall 2nd clear var The TI 30XS MultiView calculator has 7 memory variables x y z t a b and c You can store a real number or an expression that res
31. ults in a real number to a memory variable sto lets you store values to variables Press sto to store a variable and press 2 to select the variable to store Press o store the value in the selected variable If this variable already has a value that value is replaced by the new one ze accesses the menu of variables Press this key multiple imes to choose x y z t a b or c You can also use x2 to recall the stored values for these variables The name of the variable is inserted into the current entry but the value assigned to the variable is used to evaluate the expression Copyright 2006 Texas Instruments Incorporated 26 2nd recall recalls the values of variables Press 2nd recall o display a menu of variables and their stored values Select he variable you want to recall and press Ey The value assigned to the variable is inserted into the current entry and used to evaluate the expression 2nd clear var Clears variable values Press 2nd clear var and select 1 Yes to clear all variable values Examples Clear Var 2nd clear var 1 ma E W Store 15 sto x24 1544 lentes 159 is Recall 2nd recall A 2 Q enter
32. ware service Customers in the U S Canada Mexico Puerto Rico and Virgin Islands Always contact Texas Instruments Customer Support before returning a product for service All other customers Refer to the leaflet enclosed with this product hardware or contact your local Texas Instruments retailer distributor Copyright 2006 Texas Instruments Incorporated 44
33. ys inputs and outputs in a single line MATHPRINT mode displays most inputs and outputs in textbook format Examples of Classic and MathPrint modes Classic mode MathPrint mode Sci Sci 12345 eee fst 12345 iin 1 23454104 1 2345 104 Float Floatmode and answer toggle key 1 8 ig i i 178r 0 125 i 0 128 Copyright 2006 Texas Instruments Incorporated 6 Fix 2 Fix 2 and answer toggle key an 6 28 an on zne 6 28 U n d U n d 4a579 41 9 4 u Exponent example Exponent example 25 32 25 3 Square root example T2 1 4 14213562 Square root example B B Jae 1 414213562 Cube root example Cube root example 364 G 4 Ted T 4 Menus Certain keys display menus prb 2nd angle data 2nd stat 2nd reset 2nd recall and 2nd clear var Some Keys may display more than one menu Press and to scroll and select a menu item or press he corresponding number next to the menu item To return to he previous screen without selecting the item press cear To exita menu or application and return to the Home screen press 2nd quit Copyright 2006 Texas Instruments Incorporated The menu chart shows the menu keys and t
34. z ae Akere z fins tae 2 Var Data 45 30 55 25 Find x 45 eeu data dta OQO FORMULA at Clear rs BaClesr ALL Data ga 45 55 0030 o 02350 55 eee Ea Stat 2nd stat 2 Your screen may not TMR stats show 3 StatVars if you Bevan stats did not previously perform a calculation 2 VAR STATS yon CI ia E3 CALC EOS e e606 Er Timing 45 ams 45 15 Problem For his last four tests Anthony obtained the following scores Tests 2 and 4 were given a weight of 0 5 and tests 1 and 3 were given a weight of 1 Test No 1 2 3 4 Score 12 13 10 15 Coefficient 1 0 5 1 0 5 Copyright 2006 Texas Instruments Incorporated 33 1 Find Anthony s average grade weighted average 2 What does the value of n given by the calculator represent What does the value of x given by the calculator represent Reminder The weighed average is X _ 12 1 13 0 5 10 1 11 0 5 no 1 0 5 1 0 5 3 The teacher gave Anthony 4 more points on test 4 due to a grading error Find Anthony s new average grade data data 4 Pores d ata 5 at Clear t Seienn PUR a 4 Clear Ee Frnla BAC esr ALL NOBOWOUSCOIOLH M m 5010 50 io lis 2nd stat 1 Your screen may not show 3 StatVars if you did not previously perform a calculation W Stats i War Stats rotat Yars OAAkenter
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