Solution 10583: Inverse or Reciprocal Function on the TI-86.
... The inverse function, x-1, on the TI-86 is accessed by pressing [2nd] [EE]. The inverse function will take the inverse of a number, list, function, or a square matrix. To take the inverse of a number type in the number, press [2nd][EE], and then press [ENTER]. The invers...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10583
Solution 11714: Calculating the Eigenvalue and Eigenvector of a Matrix on the TI-89 Family, and Voyage™ 200 Graphing Calculators.
...To find the eigenvector:1) Press [2nd] [MATH].2) Select [4:MATRIX].3) Press [ALPHA] [A].4) Press [ALPHA] [A] [ ) ] [ENTER].Please see the TI-89 Titanium / Voyage 200 guidebook for additional information. Solution 11714: Calculating the Eigenvalue and Eigenvector of a Matrix on the TI-89 Family, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11714
Solution 10580: Finding the Area Below a Function Using a TI-86.
... To find the area below a function using a TI-86, the command FnInt or the graphing integral function can be used. The FnInt function, which finds a numerical approximation for a definite integral, uses the following syntax: FnInt(expression, variable name, lower limit, upper limit) NOTE: To a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10580
Solution 10578: Degree, Minutes, Seconds (DMS) Conversions with the TI-82.
...ge Base Search How do I perform degrees, minutes, seconds (DMS) conversions using the TI-82? The TI-82 recognizes a number in DMS when that number is entered using a single quote after each value. For example, to convert 15 degrees, 12 minutes and 8 seconds to dec...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10578
Solution 10414: Calculating Linear Regressions on the TI-86.
...d curve fit. 1.0 is a perfect fit, and anything less is an approximation. For example, .999 would be an excellent fit. The final value listed is the number of points that were analyzed to generate the equation. Please see the TI-86 guidebook for additional information. Solution 10414: Calculatin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10414
Solution 10573: Teacher Support for Australian Educators.
... Knowledge Base Knowledge Base Search What is the contact information for 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 supp...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.
... Knowledge Base Search What algorithm is used for the Solver on the TI-85 and TI-86? The TI-85 root finder or solver is a purely numeric method for finding zeros of a function. It does not use any information other than function evaluations in its search for a root. The basi...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.
...ledge Base Knowledge Base Search How can I activate the Finance or the Advanced Statistics Program on the TI-86? Texas Instruments no longer directly provides programs for graphing calculators. You may be able to locate the programs using a web search. After downloading...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409
Solution 10404: Table Feature on the TI-85.
... table on the TI-85? The TI-85 does not have a built-in table feature. However, this feature can be added through a user-defined program. Texas Instruments does not directly provide programs, although you may be able to locate a third-party program by conducting a web search.For instructions on...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10404
Solution 12062: Calculating Median-Median Regression Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...alues are in C1). 8) Press the down arrow, then press [alpha] [C] [2] (indicates the Y values are in C2). 9) To graph the line, select an equation number after "Store ReEQ to..." 10) Press [ENTER] [ENTER]. A dialog box will appear with the median-median regression variables. Please see th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12062
Solution 10400: Calculating the Inverse Sine of 2 Using the TI-85.
... Knowledge Base Knowledge Base Search Why does the TI-85 return an answer for the inverse sine of 2? For complex numbers x+iy, the sine function is defined as sin(x+iy) = sin(x)cosh(y)+icos(x)sinh(y). Note: cosh(y) = (ey + e-y)/2 and sinh(y) = (ey - e-y)/2 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10400
Solution 10395: Calculating a Linear Regression Using the TI-85.
...ood fit. (1.0 is a perfect fit, and anything less is an approximation. For example, .999 would be an excellent fit.) The final value listed is the number of points that were analyzed to generate the equation.Please see the TI-85 and TI-86 guidebooks for additional information. Solution 10395:...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 10427: Finding the Limit of a Function Using the TI-86 Graphing Calculator.
...uto. The closest the TblStart value and the DTbl will be to 0, the more accurate the limit will be. • Press [F1] to display the table.Looking at the numbers in the table, as x approaches 0, the function approaches -4. The limit of (x+4)/(x-1) as x approaches 0 is equal to -4. Please see the TI-85...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10427
Solution 10373: Calculating One-Variable Statistics on the TI-82.
... on the TI-82.Data for this example:x values={5, 9, 7, 4, 6, 250, 35, 100, 84}• Press [STAT] [ENTER] to enter the statistics list editor.• Enter the numbers into the list by inputting each number and pressing [ENTER].• Press [STAT] (right cursor) to enter the CALC menu.• Select 1:1-Var Stats. 1-V...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10373
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...[↓] keys to highlight the applicable folder. Either: • Highlight the folder name and press [ENTER]. - or - • Press the corresponding number or letter for that folder. 5. Press [ENTER] to save the changes and close the dialog box. Tip: To cancel the menu or exit the dialog box wit...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.
...ide Variable:, type a variable name (e.g. TEST). 5) Press [2nd] [alpha] after the variable name has been typed. 6) Press [ENTER] [ENTER]. 7) Enter numbers 5, 9, 7, 4, 6, 250, 35, 100, and 84 under c1 by pressing [5] [ENTER] [9] [ENTER] etc. 8) Press [F5] to bring up the main\test Calculate scre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11589
Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
...nd the derivative of x^2 + 2x + 4 when x=2• On the HOME screen press [2nd] and then the division key (for CALC).• Press the [F2] key to select nDer (numerical derivative). This will paste nDer( on the HOME screen.• Type in the example function, x^2 + 2x + 4.• Insert a comma by pressing the [,] ke...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
...ate the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 graphing calculators? The greatest common divisor (GCD) function returns the largest number that divides into two positive whole numbers or lists of positive whole numbers evenly. If both arguments are lists, they must have the same ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709
Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.
...culate the gcd() (Greatest Common Divisor) on the TI-73 family graphing calculators? The greatest common divisor (GCD) function returns the largest number that divides into two positive whole numbers or lists of positive whole numbers evenly. If both arguments are lists, they must have the same ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... TI-92 family, or Voyage 200. The default custom menu contains the following, but can be modified. For more information regarding your Texas Instruments graphing calculator, please refer to the guidebooks section. Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 Family, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11690
Solution 10383: Shading Above or Below a Function on the TI-82.
...e shade command, the TI-82 can shade a specific area of the graphing window. This function is accessed by pressing [2nd] [DRAW] [7]. The first two arguments in the shade command define the area that will be shaded. The first is the lower bound; the second is the upper bound. So for example when w...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... TI-89 family, TI-92 family or Voyage 200? The critical points of a function are the points where the derivative is equal to zero, reach a local minimum, or reach a local maximum. The following illustrates how to use the differentiate and solve functions to find critical points. Example: Find the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11751
Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...the dotP() function work on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The dotP() command is implemented on the TI-89 Titanium, TI-92 family, and Voyage™ 200 calculators as an inner product of its arguments. The inner product is defined as followsdotP(vec1, vec2) = vec2'...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743
Solution 10358: Transferring Information from the TI-85 to the TI-86.
... be transferred between the TI-85 and TI-86? The TI-86 can be directly linked to the TI-85. All information can be sent from the TI-85 to the TI-86. Numeric data (lists, matrices, vectors, real, complex numbers, etc.) can be sent from the TI-86 to the TI-85. Variables that contain too many elemen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10358
Solution 25870: Setting the Window Range When Graphing the Normal PDF Function Using a TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculator.
...mily, TI-92 Plus and Voyage 200 calculators or the Statistics with List Editor App, please take a look at the TI-89/TI-92 Plus guidebook, TI-89 Titanium/Voyage 200 guidebook or the Statistics with List Editor App guidebook. Solution 25870: Setting the Window Range When Graphing the Normal PDF Fu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/25870