Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
...across a row or column (there are variations) and the rest of the matrix is all zeros except for a pattern of ones just off the main diagonal. The property of this matrix is that the characteristic polynomial of the matrix will be the same as the polynomial used to create the companion matrix. S...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 12115: Calculating the Transpose of a Matrix using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...se a matrix using the TI-89 family, TI-92 Family, and Voyage 200. For this example use the matrix below: To enter the matrix: 1) If the Apps Desktop is on, press [APPS], highlight Data/Matrix Editor, then press the [ENTER] key. (If your Apps Desktop is turned off, press [APPS][6][3] and skip ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12115
Solution 12113: Calculating 1-Variable Statistics with Frequencies on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...ing calculators. Example: x values: 5, 8, 9, 12, 13, 15 Frequencies: 4, 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12113
Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.
...n":"/temp/link_delete_disabled16x16.png","isDivider":false,"tooltip":"Clears The Link","type":""},{"click":"chrome:common:edititem({command:\"webedit:open\"})","header":"Edit the related item","icon":"/temp/iconcache/office/16x16/cubes.png","disabledIcon":"/temp/cubes_disabled16x16.png","isDivide...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 10573: Teacher Support for Australian Educators.
...or support for educators in Australia? Texas Instruments offers teacher support for Australian educators in a wide variety of ways. Professional development, the Workshop Loan Program, teacher support materials and the Volume Purchase Program ensure that teachers and schools have easy access to t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10573
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...around this "minimum" that (to it) may or may not be a root. In fact, for the calculator to call this a root, it requires a function evaluation of opposite sign or exactly zero. For this equation, in exact arithmetic we should not get a change of sign in the neighborhood of -1 and we may not...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.
... is calculated as xmin + (delta)x*(# of x pixels-1).• The window variable ymin is the center of the bottom pixel used, and ymax is the center of the top pixel used. (delta)y is the distance between the centers of two vertically adjacent pixels.• (delta)y is calculated as (ymax-ymin)/(# of y pixel...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12109
Solution 10454: Equation Used to Create the 3D Graph on the Cover of the TI-92 Manual.
...max = 5 ygrid = 20 zmin = -1.2953 (approx) zmax = 6.3662 (approx) zscl = 1 The graphing calculator must be in 3-D graphing and Radian mode to properly display the graph.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 10454: Equation ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10454
Solution 10409: Activating the Finance or the Advanced Statistics Program on the TI-86.
...h. After downloading and installing the Finance or the Advanced Statistics application on the TI-86, the program must 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 p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409
Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-92.
... How do I design an ellipse using the Geometry section of the TI-92? Please refer to the following steps to design an ellipse on the TI-92: • Open the Geometry Section of the TI-92 by pressing [APPS] [8] • Select '3: New...' • Select a name for this variable and press [ENTER] • Construct ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10453
Solution 12062: Calculating Median-Median Regression Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...for this example: X values = {5, 9, 20, 25, 30, 35, 41} Y values = {4, 31, 42, 39, 20, 55, 73} Solution: 1) Press [APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select "Data/Matrix Editor", and press [3]). 2) Scroll down to "3:New" and press [ENTER]. 3) In the box beside "Variable:...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.
...d how can I prevent this from happening again? Due to the way applications are stored in Flash memory on the TI-89 Titanium and Voyage 200, with the Operating System (OS) version 3.xx release, it is possible to lose one or all preloaded Graphing Calculator Software Applications (Apps) when perfo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
... for the TI-85? The method used in the TI-85 to solve differential equations is known as an adaptive stepsize Runge-Kutta method.In this method, a proposed step is taken by computing a solution with two separate Runge-Kutta formulas of different order (but which share evaluation points). An er...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.
...tant from the list and then press enter to paste it into the entry line. • Next press the 2nd key and press the mode key to place the conversion operator on the screen. • After this enter Watts divided by Meters Squared. • Once you have done this press enter and you will receive the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...es the TI-83. Some differences cannot be resolved by the TI-83. The program or data must be edited to account for the differences. The TI-83 adds an open parenthesis to all prefix functions and instructions. For example, sin(, cos(, ln(, etc. The TI-82 does not have the open parenthesis attached...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 22171: Pausing a Program on a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator so Entire Results May Be Viewed.
... Users may add an expression after the Pause command to have it display the expression on the Program I/O screen. Expressions can include conversion operations such as >DD and >Rect. Users can also use the > operator to perform unit and number base conversions. Please Note: The pause command ca...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22171
Solution 11505: Sending Files from a TI-82 or TI-85 to a Macintosh® with the TI-GRAPH LINK 2 or the TI Connect™ Software.
...ND on the TI-85. Note: The Connection window will not show all the variables that are present on the calculator. So, it is not possible to drag and drop a variable from the calculator connection screen. Please see the TI-GRAPH LINK 2 guidebook for additional information. Solution 11505: Sending ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11505
Solution 21411: Graphing the Density of a Curve on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...installed on the TI-89 family, TI-92 Plus and Voyage 200 calculator. If the Statistics with List Editor App is not present on the calculator, a free copy can be downloaded from the TI-89 family latest software website or the TI-92 Plus/Voyage 200 latest software website. To transfer the Statistic...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/21411
Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
...nswer when I perform metric conversions with negative numbers on my TI-85 or TI-86? Conversions are of lower precedence than negation in the order of operations on the TI-85 and TI-86. Therefore, a conversion will be performed after negation. The negative number will need to be enclosed in parent...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357
Solution 11589: Calculating One-Variable Statistics Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...late one-variable statistics in this example: X values = {5, 9, 7, 4, 6, 250, 35, 100, 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 Va...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11589
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Search How do I perform function algebra on a TI-89 family, TI-92 family, or Voyage 200 graphing calculator? In order to perform algebraic operations on two or more functions using a TI-89 family, TI-92 family, or Voyage 200 calculator, the functions must first be defined on the Home s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
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.
...is could happen when the problem being solved is too 'complex' for the symbolic algorithm to solve. For additional instructions on performing matrix operations, refer to the online guidebook for your calculator. Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 18469: Calculating the Summation of a Geometric Sequence Using the TI-89 Family, TI-92 Family, or Voyage 200™.
... accessed by pressing [2nd] [MATH] [3] from the home screen. The syntax for this calculation would be essentially the same, except for the additional optional parameter of step size at the end. The sum(seq( syntax is listed below: sum(seq(expression, variable, low, high, step) The result of the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18469
Solution 10383: Shading Above or Below a Function on the TI-82.
...shade the area above x2, the following command would be entered on the home screen of the TI-82. In this example x2 is the lower bound, and 10, the top of the viewing window, is the upper bound. Please see the TI-82 guidebook for additional information. Solution 10383: Shading Above or Below a ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...te that this definition reduces to the "usual" dot product if vec1 and vec2 are both real.) Inner products of complex vectors satisfy the following properties (Note: "dot" is used to represent the operation):1) vec1 dot vec2 = conj(vec2 dot vec1)2) (a*vec1 + b*vec2) dot vec3 = a*vec1 dot vec3 + b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743