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Texas Instruments TI-30XS Multiview User Manual

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TI-30XS MultiView™ and
TI-30XB MultiView™ Scientific
Calculator
Important information ............................................................ 2
Examples .............................................................................. 3
Display contrast .................................................................... 3
Home screen ........................................................................ 4
2nd functions ........................................................................ 5
Modes ................................................................................... 5
Menus ................................................................................... 7
Scrolling ................................................................................ 9
Answer toggle ..................................................................... 10
Last answer ........................................................................ 11
Order of operations ............................................................. 11
Clearing and correcting ....................................................... 13
Fractions ............................................................................. 13
Percentages ........................................................................ 15
key .............................................................................. 16
Powers, roots and inverses ................................................ 16
Pi ......................................................................................... 17
Angle menu ......................................................................... 18
Rectangular to polar ........................................................... 20
Trigonometry ....................................................................... 21
Hyperbolics ......................................................................... 23
Logarithm and exponential functions .................................. 24
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Copyright © 2006 Texas Instruments Incorporated

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  Summary of Contents for Texas Instruments TI-30XS Multiview

  • Page 1: Table Of Contents

    TI-30XS MultiView™ and TI-30XB MultiView™ Scientific Calculator Important information ... 2 Examples ... 3 Switching the TI-30XS MultiView calculator on and off ... 3 Display contrast ... 3 Home screen ... 4 2nd functions ... 5 Modes ... 5 Menus ... 7 Scrolling ...
  • Page 2: Important Information

    Constant ... 24 Memory and stored variables ... 26 Data editor and list formulas ... 29 Statistics ... 31 Probability ... 36 Function table ... 38 Errors ... 40 Battery information ... 42 In case of difficulty ... 43 Texas Instruments Support and Service ... 44 Important information Texas Instruments makes no warranty, either express or implied, including but not limited to any implied warranties of...
  • Page 3: Examples

    Each section is followed by instructions for keystroke examples that demonstrate the TI-30XS MultiView™ 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.
  • Page 4: 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.
  • Page 5: 2Nd Functions

    ¹ ¸ 2nd functions Most keys can perform two functions. The primary function is indicated on the key and the secondary function is displayed above it. Press % to activate the secondary function of a given key. Notice that 2nd appears as an indicator on the screen.
  • Page 6: Examples Of Classic/Mathprint Modes

    Note: In some restricted environments (for example function table, data editor, and the %h menu), the TI-30XS MultiView™ calculator may display E instead of Ã10 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.
  • Page 7: Menus

    Fix 2 U n/d Exponent example Square root example Cube root example Menus Certain keys display menus: H, % I, v, %t, % keys may display more than one menu. Press " and $ to scroll and select a menu item, or press the corresponding number next to the menu item.
  • Page 8 The menu chart shows the menu keys and the menus they display. RAND 1: nPr 1: rand 2: nCr 2: randint( 3: ! (Press once to display the Data editor screen. Press again to display the menu.) CLEAR 1: Clear L1 2: Clear L2 3: Clear L3 4: Clear ALL...
  • Page 9: Scrolling

    After an expression is evaluated, use # and $ to scroll through previous entries, which are stored in the TI-30XS MultiView™ calculator’s memory. You can reuse a previous entry by pressing < to paste it on the bottom line, and then evaluating a new expression.
  • Page 10: Answer Toggle

    Examples Scroll 1 T 1 < 2 T 2 < 3 T 3 < 4 T 4 < # # # # < T 2 < Answer toggle Press the n key to toggle the display result between fraction and decimal answers, exact square root and decimal, and exact pi and decimal.
  • Page 11: Last Answer

    Last answer The most recently calculated result is stored to the variable Ans. Ans is retained in memory, even after the TI-30XS MultiView™ calculator is turned off. To recall the value of Ans: • Press % i (Ans displays on the screen), or •...
  • Page 12 Exponentiation (^) and roots ( Note: In Classic mode, exponentiation is evaluated from left to right. The expression 2^3^2 is evaluated as (2^3)^2, with a result of In MathPrint™ mode, exponentiation is evaluated from right to left. The expression 2^3^2 is evaluated as 2^(3^2), with a result of 512.
  • Page 13: Clearing And Correcting

    Deletes the character at the cursor. Inserts a character at the cursor. Clears variables x, y, z, t, a, b, and c. Resets the TI-30XS MultiView™ calculator. Returns unit to default settings; clears memory variables, pending operations, all entries in history, and statistical data;...
  • Page 14 The TI-30XS MultiView™ calculator defaults output to improper fractions. Results are automatically simplified. • q enters a simple fraction. Pressing q before or after a number can result in different behavior. Entering a number before pressing q makes that number the numerator.
  • Page 15: Percentages

    F ¶D 4 % N 1 $ 2 " % j < Examples q1 8 2 T 1 8 3 $ 4 (MathPrint™ < mode only) (MathPrint qM5 T%b5 mode only) FU4 D 1 ED 6 E$2 D 1 E< Percentages To perform a calculation involving a percentage, press % _ after entering the value of the percentage.
  • Page 16: X10 N Key

    5 < p$"< -< Powers, roots and inverses Calculates the square of a value. The TI-30XS MultiView™ calculator evaluates expressions entered with F and a from left to 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.
  • Page 17 %c Calculates the nth root of any positive value and any odd integer root of a negative value. Gives the inverse of a value: 1/x. The TI-30XS MultiView™ calculator evaluates expressions entered with F and a from left to right in both Classic and MathPrint™...
  • Page 18: Angle Menu

    Example 2 V g < À ³ Problem What is the area of a circle if the radius is 12 cm? Reminder: A = Àr g V 12 G 2 < The area of the circle is 144 À square cm. The area of the circle is approximately 452.4 square cm when rounded to one decimal place.
  • Page 19 Examples p"< -> 3 0 %I 1 E < p< - 2 g% I 4 < 1 8 5 %I 6 < DMSS ³ Problem Two adjacent angles measure 12 respectively. Add the two angles and display the result in DMS format.
  • Page 20: Rectangular To Polar

    Note: Press - to clear the screen between problems. -> 30 E< p"<- > g q 6 " E< Retain radian mode on the calculator and calculate the sine of . Change the calculator to degree mode and find the sine ¡ / 6 radians.
  • Page 21: Trigonometry

    Example Convert polar coordinates (r, coordinates. Then convert rectangular coordinates (x, y) = (3, 4) into polar coordinates. Round the results to one decimal place. R ¶P $$""< -%I"3 5 %` 30 E< %I"4 5 %` 30 E< %I"1 3 %` 4 E< %I"2 3 %` 4 E<...
  • Page 22 Example Radian Mode p"<- @ gq4 "E < %\1 E< 5 V?gq4 "E < ³ 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: tan A = therefore m...
  • Page 23: Hyperbolics

    -%\ 7 q 3 "E< 90 U%i< %b 3 FT 7 F< To one decimal place, the measure of angle A is 66.8Ä, the measure of angle B is 23.2Ä, and the length of the hypotenuse is 7.6 meters. Hyperbolics % Y displays the HYP indicator and accesses the hyperbolic function of the next trigonometry key that you press.
  • Page 24: Logarithm And Exponential Functions

    Logarithm and exponential functions A yields the common logarithm of a number. B yields the logarithm of a number to the base e ≈ 2.819291929). % ] raises 10 to the power you specify. % ^ raises e to the power you specify. Examples A1 E <...
  • Page 25 4. Each subsequent time you press <, the TI-30XS MultiView™ calculator recalls the stored operation and applies it to the last answer or the current entry. Press % l again to turn Constant feature off. Examples V 2 T 3 <...
  • Page 26: Memory And Stored Variables

    M 1 < Memory and stored variables 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 results in a real number to a memory variable.
  • Page 27 % h recalls the values of variables. Press % h to display a menu of variables and their stored values. Select the variable you want to recall and press <. The value assigned to the variable is inserted into the current entry and used to evaluate the expression.
  • Page 28 < W 4 < ³ 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.
  • Page 29: Data Editor And List Formulas

    42 items. Press % # to go to the top of a list, and % $ to go to the bottom of a list. List formulas accept all calculator functions. Numeric notation, decimal notation, and angle modes affect the display of an element (except fractional elements).
  • Page 30 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. ³ Problem On a November day, a weather report on the Internet listed the following temperatures.
  • Page 31: Statistics

    If Sydney, Australia is 21ÄC, find the temperature in degrees Fahrenheit. !$$$21 < Statistics % t displays a menu with the following options: • 1-Var Stats analyzes statistical data from 1 data set with 1 measured variable, x. • 2-Var Stats analyzes paired data from 2 data sets with 2 measured variables—x, the independent variable, and y, the dependent variable.
  • Page 32 yÅ (2-Var) MinX Q1 (1-Var) Q3 (1-Var) MaxX To define statistical data points: 1. Enter data in L1, L2, or L3. (See Data editor.) 2. Press % t. Select 1-Var or 2-Var and press <. 3. Select L1, L2, or L3, and the frequency. 4.
  • Page 33 Stat Var 2 < V 2 < 2-Var: Data: (45,30); (55,25). Find: xÅ(45) Clear all v v$$$ data Data <45 $ 55 $"30 $25 $ Stat %t 2 (Your screen may not show 3:StatVars if you did not previously perform a calculation.) <###### <45 E <...
  • Page 34 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 Òx given by the calculator represent? Reminder: The weighed average is Σx ) 1 ( )
  • Page 35 55 kph. A hand-drawn scatter plot of these data points suggest a linear relationship. The TI-30XS MultiView™ calculator uses the least squares method to find the line of best fit, y'=ax'+b, for data entered in lists.
  • Page 36: Probability

    < Press $ to view a and b. This line of best fit, y'=0.67732519x'-18.66637321 models the linear trend of the data. Press $ until y' is highlighted. < 55 E < The linear model gives an estimated braking distance of 18.59 meters for a vehicle traveling at 55 kph.
  • Page 37 A factorial is the product of the positive integers from 1 to n. n must be a positive whole number RAND contains the following options: rand Generates a random real number between 0 and 1. To control a sequence of random numbers, store an integer (seed value) rand.
  • Page 38: Function Table

    Rand H " 1 < Randint( H " 2 3 % ` 5 E < ³ 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? 3 <...
  • Page 39 Specified the incremental value for the independent variable, x. The step can be positive or negative, but cannot be zero. The TI-30XS MultiView™ calculator automatically generates a series of values based on table start and table step.
  • Page 40: Errors

    = 3600 - 450(8) = 0 as shown in the table of values. Errors When the TI-30XS MultiView™ 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.
  • Page 41 DOMAIN — You specified an argument to a function outside the valid range. For example: • For xÑy: x = 0 or y < 0 and x is not an odd integer. • For y : y and x = 0; y < 0 and x is not an integer. •...
  • Page 42: Battery Information

    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.
  • Page 43: In Case Of Difficulty

    Press firmly to snap the new battery into place. Important: When replacing the battery, avoid any contact with the other components of the TI-30XS MultiView™ calculator. • If necessary, press & and - simultaneously to reinitialize the calculator (erases the memory and all the settings and displays a MEM DELETED message).
  • Page 44: Texas Instruments Support And 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 education.ti.com education.ti.com/support (800) TI-CARES / (800) 842-2737 For U.S., Canada, Mexico, Puerto Rico, and Virgin Islands only education.ti.com/international education.ti.com/support (972) 917-8324...

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