Solution 12650: Calculating Trigonometric Functions on the TI-81.
... [ENTER] key, this changes the mode from a default of radian to degree for the measurement of angles. 3) Press the [2nd] key and the [CLEAR] key to return to the home screen. 4) Sin of 30 degrees is equal to (.5) in degrees to enter this press the [SIN] key and then enter 30. 5) Next press the [E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12650
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...oyage 200 graphing calculators? The syntax for the rand() function is listed below.rand([n])Where n is an integer ¹ 0 • With no specified n, rand() returns the next random number between 0 and 1 in the sequence. Ex. rand(6) may return the result of 5• When n is a positive value, rand(n) returns a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 12060: Interpolation Calculations on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...-89 family, TI-92 family, or Voyage 200? Neither the TI-89 family, TI-92 family, or the Voyage 200 have a built-in interpolation function. However, students, educators, and other users of the TI-89 family may find third-part sources available on the Internet for retrieval of a user-defined inte...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12060
Solution 13062: Solving a System of Equations on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Using the Gauss-Jordan method.
...he matrix bb into the Data/Matrix Editor Please note that on the TI-92 Plus and Voyage 200 please disregard pressing [ALPHA]:• If the Apps Desktop is turned off press [APPS] [6] [3]. If turned on press [APPS] to display the Apps Desktop, then select Data/Matrix Editor App and press [ENTER] [3].• ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13062
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
... any fraction to a decimal. However when converting a decimal to a fraction, if a fractional equivalent of a decimal does not exist, the calculator returns the same digits. The calculator also only recognizes and converts (if possible) the first ten digits of any decimal. The Decimal Notation mo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 16829: Availability of the TI-86 Finance Application.
...installation. Once activated, the application can be run by using the "FIN" command on the MATH menu. This finance ASM program expands the TI-86's feature set to include Time-Value-of-Money(TVM), uneven cash flows, amortization, and more. This application requires about 5 KB of RAM, and can be de...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16829
Solution 11831: Correcting an Address Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...lowing procedures will completely reset the calculator. Please, bear in mind that this will erase the memory of the calculator and restore all manufacturer's defaults. On the TI-89 family: 1) Hold down the following keys [2nd] [] (right and left arrow keys). 2) Press [ON]. 3) Release all the k...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11831
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
...ington • Denver • Kansas City • Vancouver Create a numerical list called Dist using the following data: {2215, 1775, 2180, 1927, 1397, 836, 3444} • Turn off all the stat plots by pressing [2nd][PLOT]4 [ENTER] • Display the STAT PLOTS menu by pressing [2nd][PLOT] • Define as a Pictograph by pres...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 12176: Using the Numeric Solver on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... the numeric solver on the TI-89 family, TI-92 family, and Voyage 200.Example: Store 30=5X and solve for X.1) Press [APPS] [9] if the Apps Desktop is turned off. If the Apps Desktop is on, press [APPS] and select Numeric Solver. 2) At eqn: press [3] [0] [=] [5] [X] [ENTER].3) Move the cursor to t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12176
Solution 14291: Performing Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...t= csc(expression) cotangent= cot(expression) cosine= cos(expression) Please refer to the examples provided below: Example 1: Inputting cos(60)will return the result of 0.5. Example 2: Inputting cot(60)will return the result of 0.577335. Example 3: Inputting csc(60) will return the result of 1.15...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14291
Solution 12172: Using the Ans() function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do I use the ans() function on the TI-89 Titanium and Voyage 200 graphing calculators? The ans() function returns a previous answer from the Home screen history area.If an integer is used as an argument, it will specify which answer to recall. The valid r...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12172
Solution 12171: Use of the Angle( Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Base Search How do I use the angle( function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The angle( functions returns the angle, list, or matrix of angles of an expression, list or matrix, interpreting each element as a complex number that represent a two-dim...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12171
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...y, TI-92 family, and Voyage 200 graphing calculators? The and operator is primarily used to compare two Boolean expressions, lists, or matrices and returns true, false, or a simplified form of the original entry. When used with integers, the and operator compares them bit-by-bit using an and oper...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 11825: Axes do not Appear on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...ions will demonstrate how to make the x-axis and y-axis appear on the TI-89 family, TI-92 family, and Voyage 200 when graphing. The axes need to be turned on: 1) Press [♦] [F3] (On the TI-92 family and Voyage 200, press [♦] [R]). 2) Press [F1:Tools] [9:Format]. 3) Scroll to the Axes menu a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11825
Solution 12165: The cFactor() function on The TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...or(list1[,var]) cFactor(matrix1[,var) Note: What is inside the [] is optional. When used without precising the variable, the cFactor(expression1) returns the expression1 factored with respect to all its variables over a common denominator. expression1 is factored as much as possible toward line...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12165
Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...iven below: cZeros(expr, var) → list cZeros({expression1, expression2 [, … ] },{varOrGuess1, varOrGuess2 [, … ] }) → matrix The cZeros( function returns a list of candidate real and non-real values of var that make expression = 0 by using the lexical Gröbner/Buchberger elimination method to at...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11820
Solution 11819: Algorithm for Solving Systems of Equations on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... How are systems of equations solved on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? solve() and cSolve() functions return real or complex solutions of linear or nonlinear systems of equations. For linear or polynomial systems, the Gaussian or Groebner elimination ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11819
Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... On the calculator, most of the characters are 5 pixels wide by 7 pixels high in the body of the display screen. The small font in the toolbar and status line has a variable width. Those digits are mostly 3 pixels wide by 5 pixels high. For additional information, refer to the bid specifications ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12138
Solution 12134: Using Strings on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...a numeric value into a string, use the string() command. The syntax of the command is string(Expression). The command simplifies the expression and returns the result as a character string. Example 1: Disp string(5+7) will return "12" Example 2: :Prgm :... :5->a :12->b :Disp "Your total is "...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...ect the calculation to be performed. The example below will demonstrate how to find a maximum of a function. Please Note: The function graphed must actually have a maximum or minimum in order for it to be calculated. To find the maximum of the function -X2+X+6: 1) Press [◊] [Y=]. 2) In an open e...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815
Solution 11814: Sorting Columns in a Data, List, or Matrix Variable Using the TI-89 Family, TI-92 Plus, or Voyage™ 200.
... select "3:Sort Column." Numbers will be sorted in ascending order. Character strings will be sorted in alphabetical order. To sort a database structure: It is also possible to sort all columns as a whole, based on a "key" column. A database structure is a set of columns in which each column a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11814
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...enced. If a user-defined function or program that references a local variable that is not initialized is evaluated or executed, the calculator will return the error message Undefined Variable. Below are two examples of functions. In the first function, the local variable is not initialized; in th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
... chosen so that one of the "plotted" points corresponds exactly to x = -3 (which happens to be a simple pole)- One may see this via the trace [F3] feature on the graph screen.Since the function is undefined there, the point is not plotted, and the points immediately to the right and left are not ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 12091: Creating a Histogram Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...or the x values under c1. Press [5] [ENTER] [8] [ENTER] etc. • Enter the numbers for the frequencies under c2. Graph the Histogram • Press F2 (Plot Setup).• Press F1 (Define).• A screen will now show the dialog box with the stat plot options. Fill in the following options. • Press [ENTER] [ENTER...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12091
Solution 11795: Using the deSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...und on the TI-89 family, TI-92 family, and Voyage 200. The syntax for deSolve() is: deSolve(ODE,independentvar,dependentvar) The deSolve function returns an equations that explicitly or implicitly specifies the general solution to the 1st or 2nd ordinary differential equation (ODE). Example: ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11795