Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... fractional floating-point numbers is their product. For two lists or matrices, lcm() returns the LCMs of the corresponding elements. The proper syntaxes for the lcm() function are as follows: lcm(number1,number2) Þ expression lcm(list1,list2) Þ list lcm(matrix1,matrix2) Þ matrix The...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
...d press [b/c] [ 4] [FD] [ENTER] Example 2: Converting a decimal to a fraction. 2) Enter the fraction and press [FD] [ENTER] Example 3: Converting a mixed fraction to an improper fraction. 3) Enter 3 and press [UNIT] [1] [b/c] [A b/cd/e] [ENTER] Example 4: Converting an improper fraction to a deci...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 11819: Algorithm for Solving Systems of Equations on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...tems of equations. For linear or polynomial systems, the Gaussian or Groebner elimination method is used to seek all solutions. Otherwise, a damped-Newton/steepest-descent method is used to seek an approximate solution close to the entered guess, which defaults to 0.0 for each component. Solutio...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.
...ments' Windows® applications (such as NoteFolio Creator™). It is called Ti92Pluspc on the computer. 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 ...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.
...eturn "12" Example 2: :Prgm :... :5->a :12->b :Disp "Your total is " & ""& string(a+b)&""& " books." :... :EndPrgm When this part of the program executes, the calculator will display "Your total is 17 books." To find out about the rest of the string commands available, please see case 12161:...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ial value before they are referenced. 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 var...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.
...TI-89 family, TI-92 Plus, or Voyage 200 units do not display asymptotes. The graph application plots a series of points, separated by the number of pixels specified in the "xres" variable on the window screen. As successive points are drawn, they are joined by a line. If two successive points lie...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 12058: Fractions with the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ions. However, the unit returns fractional results in the form of an improper fraction. Use propFrac() function to return an improper fraction as a mixed number, which is accessed by pressing [2nd][MATH][9][7]. Please Note: Before trying the examples below, enter the [MODE] menu and change the E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12058
Solution 12057: Fraction to Decimal Conversions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... or improper fraction to a decimal: 1) Press [MODE]. 2) Scroll to Exact/Approx. 3) Choose Approximate. 4) Input a fraction and press [ENTER]. For mixed numbers, the procedure is the same as for fractions. However, the mixed number has to be entered as a sum. For example, for two and three fourt...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12057
Solution 11734: Creating Repetition in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...wn. It must include an exit condition allowing to leave the loop. The program will repeat the loop until the condition is met. It will then exit and execute the first statement after EndLoop. The loop will be executed endlessly, unless a Goto or Exit instruction is executed. Program segment exam...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11734
Solution 11786: Running a Program on the TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculators.
...ge Base Knowledge Base Search How do I run a program on a TI-89 Family, TI-92 Plus or Voyage 200 graphing calculators? To execute a TI-Basic or ASM program on the TI-89 Family, TI-92 Plus or Voyage 200 calculators, follow the steps below listed below: 1) Make sure the c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11786
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...than -1 or a function evaluation of opposite sign (positive in this case). Subtractive cancellation can be observed; which is a fact of life for fixed precision arithmetic in evaluating polynomials at multiple roots. Plot the equation y2=sign(y1)*abs log y1 in the window [-1.000001 -.999999...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 12109: Accuracy Information for the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...efficients.• Integer values in memory are stored using up to 614 digits. Graphing Accuracy • The Window variable xmin is the center of the leftmost pixel used, and xmax is the center of the rightmost pixel used. (delta)x is the distance between the centers of two horizontally adjacent pixels.• (d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12109
Solution 10404: Table Feature on the TI-85.
Solution 10404: Table Feature on the TI-85. Solution 10404: Table Feature on the TI-85. global Solution 10404: Table Feature on the TI-85. website Home | Other Graphing Calculator products ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10404
Solution 10399: Differential Equation Solver for the TI-85.
... determined by interpolation between solution points that are based on the adaptive step size. This is noticeable as a solution plots a number of pixels in "spurts" or during a trace when the calculator pauses to calculate for some time on some pixel jumps. To be more specific, the calculator...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...eted by the TI-83 as sin(X+5). If the TI-83 receives a variable that it cannot translate, an Err:Invalid is generated by the TI-83 when it tries to execute that variable. For example, if Un-1 is sent from the TI-82 to the TI-83, the TI-83 cannot translate this so Un-1 will appear in the TI-83 pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e syntax for this function is: setFold (folderName) ¬ setFold is a function, which requires the folder name to be enclosed in parentheses. When you execute setFold , it returns the name of the folder that was previously set as the current folder. Setting the Current Folder from the MODE Dialog ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 11775: Inserting Comments in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200.
..., TI-92 family, and Voyage 200? Text placed after the © symbol indicates a program comment. Any information to the right of the © symbol will not be executed when the program runs.The © symbol can be access by pressing the green diamond [♦] key and then the close parenthesis [ ) ] key while editi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11775
Solution 11763: Graphing a Differential Equation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...s replaced with y1. This is because y' is itself replaced with y1'. 7) Press [F1][9] to access the Format menu. 8) Make sure that the setting Axes ON and the Fields as SLPFLD are selected and press [ENTER]. 9) Press [♦][F3] to display the graph (On the TI-92 family and Voyage 200 p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11763
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...mmon function and stat plot definitions. • Window Editor variables. • Table setup parameters and Table screens. • Graph formats such as Coordinates, Axes, etc. • Graph screens. Note: If both sides use the same graphing mode, each side can select different functions from the Y= Editor. Non-graph-r...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...y line. For functions such as solve() that return arbitrary constants or integers (@n1, @n2, etc...), ClrHome resets the suffix to 1. To access and execute the ClrHome function using the TI-89 family calculator, press [HOME] [CATALOG] [)], scroll down to ClrHome and press [ENTER] [ENTER]. If usi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 29130: Calculating and Graphing Quadratic Regressions Using the TI-73 Family Calculator.
...egression is ax^2 + bx + c, the solution can be interpreted as: -1.25x^2 + 13.75x - 20.75 Please Note: To display the correlation coefficient (R^2), execute the "DiagnosticOn" function by pressing [2nd] [CATALOG], scrolling down to DiagnosticOn and pressing [ENTER] ENTER]. 12) Finally, to graph t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130
Solution 11374: Compatibility Between TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators Data and Programs.
...differently than the TI-92. Text versus Tokenized: When a program or function is created in the Program Editor, it exists in text form until it is executed. Then it is converted automatically to a tokenized form. 1) Data in text form can always be shared between the TI-89, TI-89 Titanium, TI-9...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11374
Solution 11404: Unexpected Loss of Apps on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...ot been successfully moved or re-installed can be lost.The Apps are stored in the calculator one after the other. This is very much like a stack of boxes. If a box in the middle of the stack needs to be removed, all of the boxes on top of that one must move also. The longer it takes to delete an ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11404
Solution 34878: Explanation of r^2 and R^2 on the TI-84 Plus C Silver Edition Graphing Calculator.
...n? The following information details when r2 and R2 are computed using a TI-84 Plus C Silver Edition graphing calculator. When regression models are executed, the TI-84 Plus C Silver Edition graphing calculator computes and stores diagnostics values for r (correlation coefficient) and r2 (coeffic...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34878