Education Technology
< Previous | 2025 - 2050 of 6012 results |  Next >

Solution 12067: Population Standard Deviation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...| Other Graphing Calculator products Knowledge Base Knowledge Base Search Why is the standard deviation not correct in the dialog box shown on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The TI-89 family, TI-92 family, and Voyage 2...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12067

Solution 11769: Graphing Coordinates Using the TI-89 Titanium and Voyage™ 200 Graphing Calculators.

...he TI-89 Titanium and Voyage 200, please follow the example listed below:The coordinates are: (2,5), (3,6), (4,7).1) Press the [APPS] key. Using the arrow keys, highlight Data/Matrix Editor icon and press [ENTER].2) Using the arrow keys, highlight 3:New and press [ENTER]. Select Data for the Type...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11769

Solution 11869: Performing Unit Conversions On The TI-89 Family,TI-92 Family, and Voyage™ 200 Graphing Calculators.

...must be used instead of the conversion operator. For more information on the temperature units conversion, read the case entitled Inconsistent Units Error when performing temperature conversion. Please refer to the TI-89 Family, TI-92 Family and Voyage 200 guidebooks for more information. Solut...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11869

Solution 11868: Certain Polar Values Not Computed on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...generate very large exact outputs and may take a great deal of time to compute. If fast times or small output is desired, it is sometimes best to interrupt a computation and approximate it. Example: (250 < 85)*(121 < 3)/((250 < 85)+(121 < 3)) The exact solution to this is... (30250*(62500*(...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11868

Solution 11865: The isPrime() Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...ake expected time that grows exponentially with the number of digits. For example, the Pollard Rho algorithm would probably take centuries on any current computer to factor the product of two 50-digit primes. In contrast, the is Prime() function would quickly identify the number as composite....
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11865

Solution 11753: Finding the Area Between Two Curves on the TI-89 Family, TI-92 Plus, and Voyage™ 200.

...e.• Press [ENTER] twice to select the two curves.• The lower bound is any point to the left of the intersection on the x axis.Use the left and right arrow keys to move the cursor, and Press [ENTER] to place the bound.• The upper bound is any point to the right of the intersection on the x axis. U...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11753

Solution 11861: The d() Function Algorithm on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search What is the d() (symbolic differentiate) function algorithm? The d() function returns the first derivative of an expression with respect to a variable. The expression can be...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11861

Solution 12116: Calculating Weighted Mean Using the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.

...he alpha characters (e.g. test). 4) Press [ENTER] [ENTER]. 5) Enter the X values under c1 and the Y values under c2. 6) Press [F5], then the right arrow, then [1] for "One-Var". 7) Press the down arrow, and then press [C] [alpha] [1] (indicates the Y values are in c1). 8) Pressing the down arro...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12116

Solution 10583: Inverse or Reciprocal Function on the TI-86.

...ss [2nd][EE], and then press [ENTER]. The inverse will be shown as long as the number does not equal 0. If the number, real or complex, equals 0 the ERROR 02 DIV BY ZERO will be returned. To take the inverse of a list, type in the list name, press [2nd][EE], and then press [ENTER]. If an element...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10583

Solution 10350: Finding the Determinant and Inverse of a Matrix on the TI-85 or TI-86.

... To find the inverse of a square matrix, type in the name, then press [2nd] [EE], and then press [ENTER]. If the matrices determinant equals 0 an error message of "ERROR 02 DIV BY ZERO" will be returned. Please see the TI-85 and TI-86 guidebooks for additional information. Solution 10350: Fin...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10350

Solution 12113: Calculating 1-Variable Statistics with Frequencies on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.

..., 1, 5, 2, 6, 3 Input the data: 1) Press [APPS] [6] [3]. (If the Apps Desktop is on, select Data/Matrix Editor, and choose [3]). 2) Press the down arrow twice. 3) In the box beside variable type a variable name. (e.g. TEST). 4) Press [ENTER] [ENTER].  5) Enter the numbers for the x values under...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12113

Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.

...e should not get a change of sign in the neighborhood of -1 and we may not be likely to evaluate the function at -1 exactly. But due to round off error, we may (and usually do) get either a function evaluation of either exactly zero for an argument other than -1 or a function evaluation of o...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410

Solution 10409: Activating the Finance or the Advanced Statistics Program on the TI-86.

... be activated before it becomes operational. Follow the procedure below to activate the application: • Press [2nd][CATLG-VARS][F1]. Press the down arrow key to select Asm( and press [ENTER]. Asm( will be pasted on the Home screen. • Press [PRGM][F1], Select Finance or Insfstats from the PRGM NA...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409

Solution 12062: Calculating Median-Median Regression Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...e alpha characters (e.g. TEST). 4) Press [ENTER] [ENTER]. 5) Enter the X values under c1 and the Y values under c2. 6) Press [F5], then the right arrow, then [7]. 7) Press the down arrow, then press [alpha] [C] [1] (indicates the X values are in C1). 8) Press the down arrow, then press [alph...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12062

Solution 12760: Preventing the Loss of Applications on the TI-89 Titanium and Voyage™ 200 Graphing Calculators With OS v3.xx.

...grading the OS, operating with a low battery condition or even when changing the batteries. In short, this can occur when the unit's operation is interrupted during re-initialization or while writing to memory. The likelihood of losing applications is significantly reduced with the latest OS; ver...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760

Solution 12791: Using a Function that Needs an Integer as an Argument in Approximate Mode using the TI-89 family, TI-92 Plus and Voyage™ 200.

...ximate mode and the checkTmr( function is used with an integer argument, the argument used by the function is a floating point number and "Argument" error is returned by the unit. However, the following is entered checkTmr(exact(integer)), the calculator will return the expected result.Please see...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12791

Solution 23550: Performing Laplace and Inverse Laplace Transformations on the TI-89 Family, TI-92 Plus, Voyage™ 200 Graphing Calculators.

...Reference] and select [2:Transforms] 2) Choose [2:Laplace Transforms]. 3) Choose [3:Transform Pairs]. 4) Scroll down to t: 1/s^2 and press [right arrow] to view the equation in Pretty Print format. If you wish to find the inverse of the laplace transformation, simply press [F4:Invers] before...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/23550

Solution 22290: Solving for f(x+h) Using the TI-89 Family, TI-92 Family or Voyage™ 200 Calculators.

...ss [2nd] [CUSTOM] [F2] and select 6:Define f(x) =. • After the equal sign, input (4x+3)/(6x+7) and press [ENTER] to define the function. If entered correctly, the calculator will return "Done" and the calculator's display should look like:   • To solve for f(x+h), press [F2], select 5:f(x+h) and ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22290

Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...  Therefore, folders can store separate sets of variables with the same names but different values. Note: User-defined variables are stored in the "current folder" unless specified otherwise.  The name of the current folder is displayed in the left corner of the status line (at the bottom of the ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149

Solution 11589: Calculating One-Variable Statistics Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

... 84} To calculate: 1) Press [APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose [3].) 2) Press the down arrow twice. 3) Press [2nd] [alpha]. 4) In the box beside Variable:, type a variable name (e.g. TEST). 5) Press [2nd] [alpha] after the variable n...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11589

Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.

...ntegration function. The variable being used when integrating with respect to that variable has a value stored to it (i.e. X has a value of 5). To correct this, delete that variable or use a different variable in the calculation. Variables can be deleted by pressing [F6][ENTER] from the home s...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595

Solution 10374: X and Y Coordinates Do Not Appear When Tracing a Function on the TI-82 Calculator.

...g on a TI-82 calculator? When tracing a function, if the TI-82 does not display X and Y coordinates, the CoordOff mode may be activated. To try and correct this problem, please follow the steps listed below.• Press the [WINDOW] key and scroll to the right to highlight "FORMAT".   • With FORMAT hi...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10374

Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...pe an x value and press [ENTER]  5) Set the upper bound for x and press [ENTER] (Note: If the upper bound is less than the lower bound, then a Bound error is given.)  The screen will display the intersection, which is (1,-1).   Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750

Solution 11707: Calculating Linear Regressions on the TI-89 Family, TI-92 Family, and Voyage 200™ Graphing Calculators.

...I-92 family, and Voyage 200. Data for this example. x values: 5, 9, 7, 11 y values: 12, 15, 14, 17 Solution: • Press [APPS][6][3] Press the down arrow twice. (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3].) • In the box beside Variable: type a variable name...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11707

Solution 11695: Algorithm Used to Compute a Cubic Polynomial on a TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...singular when it actually may be possible to determine a reasonable solution. On the other hand, this also means that it is less likely to return an erroneous solution to a system that is truly too ill-conditioned to solve with the precision available. The good news is that the "singularity" in...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695