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Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...ec1),This also reduces to the "usual" dot product if vec1 and vec2 are real.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators. ...
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Solution 10348: Calculating Inverse Trigonometric Functions on the TI-85 or TI-86 Graphing Calculators.

... trigonometric functions are calculated in angle measurements of degrees. The steps outlined below will change the mode from the default setting of radians to degrees for the measurement of angles. However, if this step is omitted the measure of the angle may be in radians and not degrees. • Pr...
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Solution 12173: Use of the Approx() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...expression as a decimal value, when possible, regardless of the current Exact/Approx mode. It is equivalent to entering the expression and pressing [Diamond][ENTER] on the Home screen. Examples: approx(π)[ENTER] will return 3.14159 approx({sin(π),cos(π)})[ENTER] will return {0. -1.} P...
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Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... press the [STO>] key. To input the "&" symbol, press [2nd] [CHAR] [3] [6]. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calcu...
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Solution 12784: Use of the Max() Function on the TI-89 family, TI-92 Plus, and Voyage™ 200.

...m of the two arguments. If the arguments are two lists or matrices, it returns a list or matrix containing the maximum value of each pair of corresponding elements. The syntax for this command is max(expression, expression), max(list1, list2) or max(matrix 1, matrix 2). For example: Please ...
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Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.

...iling(, and press [enter].5) Input [ctrl] [{ }] [(-)] [3] [.] [1] [,] [1] [,] [2] [.] [5] in the parenthesis next to ceiling and press [enter].6) The displayed answer will show {-3,1, 3}Example 3: Using a Matrix ([0,-3.2i; 1.3, 4])1) Press [home].2) Press 1: Add Calculator.3) Press [catalog] whic...
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Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...lator, press [HOME] [CATALOG] [)], scroll down to ClrHome and press [ENTER] [ENTER]. If using the TI-92 family or Voyage 200 calculator, press [green diamond] [Q] [2nd] [2] [C], scroll down to ClrHome and press [ENTER] [ENTER]. If performed correctly, the calculator should display "Done". Pleas...
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Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200.

Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200. Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200. global Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200. ...
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Solution 13902: Algorithm for the Convert Logbase (>logbase) Function on the TI-89 Titanium and Voyage™ 200 with OS v3.10.

...f the given logarithm. Instead, it rewrites the given logarithm as an equivalent expression in terms of logarithms with the user selected base. For additional instructions, refer to the online guidebook for your Texas Instruments calculator. Solution 13902: Algorithm for the Convert Logbase (>lo...
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Solution 12316: Utilizing Memory Functions on the TI-36X Solar.

...-36X Solar? The procedures below describe how to use the memory functions on the TI-36X Solar.Store Key Sequence:With the number to be stored in the display of the calculator, press the [STO] key, and then a number 1, 2, or 3. (This calculator has 3 different memory slots available).Recall Key S...
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Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X < 0.

Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X 1 is never zero or Ð.) However, for x=0 or when y can be expressed as a rational number p/q, with q odd. However, as mentioned above, the principal branch of x^y is not real for x0 because the deriva...
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Solution 11851: Summation or Sum() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...e Base Knowledge Base Search What is the algorithm for the Summation or sum() function? The sum() function uses iterated addition for numeric limits. Other sums are determined from formulas given in standard mathematical tables. Limits or special formulas are used for i...
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Solution 10380: Fractions Functions on the TI-82.

Solution 10380: Fractions Functions on the TI-82. Solution 10380: Fractions Functions on the TI-82. global Solution 10380: Fractions Functions on the TI-82. website Home | Other Graphing Calculator produ...
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Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks

...alse,true) Then If  tempi=2 Return  approx(nSolve(tempfunc=0,#tempstr1)|#tempstr1>0 and #tempstr1<100) Return  approx(nSolve(tempfunc=0,#tempstr1)) EndIf EndFor Return  "parameter error" EndFunc To correct this error please either follow the instructions listed above or download the attached TVM ...
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Solution 18209: Using the Hyperbolic Functions on the TI-30X IIS/B and TI-30XS MultiView™.

...d by the mode of the calculator.Example:Find the cosh (5)+2.• Press [2nd] [HYP] [COS]• Enter 5 and press [)] [+] [2]• Press [ENTER] and 76.20 will be displayedPlease see the TI-30X IIS/B and TI-30XS MultiView guidebooks for additional information. Solution 18209: Using the Hyperbolic Functions o...
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Solution 11870: Using Solve( with Trigonometric Functions Returns Unexpected Results on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... sin(2p)=0, sin(3p)=0 and so on... The TI-89 family, TI-92 family, and Voyage 200 are showing that this equation has an infinite set of solutions by displaying @n1*p. The integer suffix of "@n" increases for successive problems, then wraps back to 1 after 255. "@n" is the units representation of...
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Solution 40442: Texas Instruments Computer Algebra System (CAS) Calculators Produce an Unexpected Derivative Result for Function Defined with Constant.

...parameter k, evaluating fss(k) substitutes k giving the unexpected result. You can workaround this behavior by using the with "|" command to assign a different variable: Define f(x)=x^3-3k^2*x Define fss(x)=derivative(f(z),z,2)|z=x fss(x) = 6x fss(k) = 6k Solution 40442: Texas Instruments Compu...
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Solution 12263: Using the Constant K Function on the TI-30X IIS/B.

... Base Knowledge Base Search How do I use the constant K function on the TI-30X IIS/B? On the TI-30X IIS/B, pressing [2nd] [Division] turns on the constant mode and allows the user to define a constant. K appears in the top of the display when the constant mode is on. Th...
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Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.

... located on the back is not stuck down below the bottom case. Remove all AAA batteries (AA batteries on the TI-92 Family) and reinsert them according to the polarity (+ and -) diagrams: TI-89, TI-89 Titanium: upside down, then right side up, then upside-down, then right side up TI-92...
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Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.

...d "Instructions for Replacing Batteries In a TI Graphing Calculator". Please ensure that there are no buttons that are stuck down below the keypad. Additional Note: The resets described in the troubleshooting steps below may cause a loss of applications, programs, and data. If at all possible pl...
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Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.

Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B. Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B. global Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometri...
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Solution 10474: Using Memory Functions and Operations on the TI-1795 SV.

... What are the memory functions on the TI-1795 SV and how do I use them? Memory operation keys on the TI-1795 SV are described below: [M+] adds the displayed number to the memory. This key completes any operation (acts like the [=] key) and then adds the result to memory.Example:1) Press [4] [...
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Solution 34618: Using the Sum Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...[5] [9] • Press [2nd] [ ) ] [ ) ]  • Press [enter] to get the answer of 604.9. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 7/14/2023 Solution 34618: Using the Sum Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculato...
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Solution 34602: Graphing a Step Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... command. The example below will demonstrate how to graph a step function. Example: Graph the greatest integer of Y=X 1) Press [Y=] to access the Y Editor 2) Press [math] then [→] to select the NUM menu 3) Press [5] to select 5:int( 4) Press [X,T,θ,n] to input the X variable then [ ) ] to ...
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Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...ified in the mean() function, the default value for freqlist is 1. Each freqlist element counts the number of consecutive occurrences of the corresponding element in the list. Refer to the examples provided below. Example: Find the mean of {1,2,3,4} 1) From the main screen, press [2nd] [stat] to...
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