Solution 12217: Locked Variables Are Not Displayed in Open Dialog Box Choices on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...LINK menu: Below is an example of unlocking a variable using the "Unlock" command: Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12217: Locked Variables Are Not Displayed in Open Dialog Box Choices on the TI-89 Family, TI-92 Fam...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12217
Solution 13062: Solving a System of Equations on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Using the Gauss-Jordan method.
...Plus, and Voyage 200 graphing calculators do not have a one-key Gauss-Jordan method function. However, if you know what transformations you want to accomplish on a matrix, there are several commands available that allow the user to add or swap rows as it is done when using the Gauss-Jordan method...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13062
Solution 11831: Correcting an Address Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...[LOCK] (the little hand). 3) While holding both, press [ON]. 4) Adjust the contrast, if necessary. For additional instructions, refer to the online guidebook for your calculator. Solution 11831: Correcting an Address Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11831
Solution 12177: Using the ZoomBox, ZoomIn, and ZoomOut Tools to Explore a Graph on the TI-89 Family, the TI-92 Family, and the Voyage™ 200.
...r to zoom in or out, and then press [ENTER]. The calculator adjusts the window variables. Please see the TI-89 family, TI-92 family and Voyage™ 200 guidebooks for additional information. Solution 12177: Using the ZoomBox, ZoomIn, and ZoomOut Tools to Explore a Graph on the TI-89 Family, the TI-9...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12177
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
...en categories on the screen. If the scale is not big enough (the Data List is broken up by more than seven icons) the calculator will display an INVALID DIM error. Please see the below example data for the pictograph: Compare the distances in kilometers between Dallas, Texas and seven other citi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 12171: Use of the Angle( Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...] will return p/4.• In Radian mode,angle({0+2i,3+0i,0+4i})[ENTER] will return {p/2 0 -p/2} Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12171: Use of the Angle( Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calcul...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12171
Solution 16510: How To draw a vertical line on a TI-86.
... keys and press [ENTER]. The second option: • On the home screen press [2ND] [CATLG-VARS]. • Select CATLG by pressing [F1]. • Scroll to the VERT command and press [ENTER]. • Enter the X value and press [ENTER]. Please see the TI-86 guidebook for additional information. Solution 16510: H...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16510
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ne restrictions.Examples:1) Solve(x+y=3 and x-y=2, {x,y})2) y1(x)= x^3-2x| x≥ 5 and x 3 0. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 12165: The cFactor() function on The TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...Algebra/Complex menu. The syntax for the cFactor function is cFactor(expression1[,var]) cFactor(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 it...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12165
Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... 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 mostly...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.
...erform an action. Examples: Disp "The Result is", answer Input "Enter the angle in degrees", angle1 "Enter the angle in degrees" ->str1 Some input commands, such as InputStr, automatically store user input as a string and do not require the user to enter quotation marks. A string cannot be ev...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 12096: Graphing a Step Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...ows on the keyboard, Press [F6] for Style ([2nd] [F1] on the TI-89 Family) and select Dot. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12096: Graphing a Step Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculato...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12096
Solution 12095: Finding Limits with Direction on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...strate how to input limits with direction on these calculators. Example: Find the limit of x/(x-3) as x approaches 3 from the left, right, and both sides. To find the limit command, please press [F3:Caclulus] and select [3:limit(]. From the left: limit(x/(x-3),x,3,-1) (-1 was arbitrarily chosen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12095
Solution 15462: Integrating Lower and Upper Bounds of a Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...splay: S(e^(X^2), X, 0, 1) Press [Enter] to integrate. The answer should be 1.46265174591. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 15462: Integrating Lower and Upper Bounds of a Function on the TI-89 Family, TI-92 Family, or Voyage...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15462
Solution 15300: Calculating Factorials on the TI-85 and TI-86 Graphing Calculators.
...-85 or TI-86 graphing calculator? The procedure below will demonstrate how to calculate factorials on a TI-85 or TI-86 graphing calculator. Example: Compute 5! • Enter 5 and press [2nd] [F2].• Press [F1] and [ENTER] for the result.The screen should display 120.Please see the TI-85 and TI-86 guid...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15300
Solution 11842: Algorithm Used for Symbolic Integration Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search What algorithm is used for symbolic integration on the TI-89 family, TI-92 family and Voyage 200? Antiderivatives are determined by substitutions, integration by parts, and partial-fraction expansion, much as described by J. Moses in "Symbolic Inte...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11842
Solution 14289: Backing Up the Memory of a TI-73 Family Calculator by Saving to Another TI-73 Family Model.
...PPS] [ENTER] to select Link. • Press the up arrow key once to select Back Up from the SEND menu, and press [ENTER]. • As a safety check to prevent accidental loss of memory, the message MEMORYBACKUP is displayed when the receiving unit receives notice of a backup. • Press [ENTER] to select TRANSM...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14289
Solution 35134: Calculating Present Value (PV) on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...la Answer: PV=$191131 Note: To compute for a yearly interest, change PpY and CpY to 1. Please see the TI-89 family, TI-92 family, and Voyage 200 guidebooks for additional information. Solution 35134: Calculating Present Value (PV) on the TI-89 Family, TI-92 Family, and Voyage™ 200. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35134
Solution 12075: Viewing the Data Collected with the Calculator-Based Ranger™ (CBR™) and the Ranger Program on the TI-89 Family Calculators.
...input "l1", "l2" or "l3" (without the quotations). For additional information on using the TI-89 or TI-89 Titanium, please take a look at the TI-89 Guidebook or TI-89 Titanium Guidebook. Solution 12075: Viewing the Data Collected with the Calculator-Based Ranger™ (CBR™) and the Ranger Program on...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12075
Solution 12059: Implicit Partial Differentiation on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...(uu, xx, yy)=-d(uu,xx)/d(uu,yy) Where uu is an expression that equals 0, and d() is the derivative function. The variables xx and yy are used to avoid a circular definition error that will occur when you differentiate a function of x and y. The function: impdif(x^2+y^2,x,y) Will return -x...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12059
Solution 11806: Creating and Evaluating User-Defined Functions on the TI-89 Family, TI-92 Family and Voyage™ 200.
...d][ESC] to exit the editor. 7) To call the function on the Home screen, enter xroot(3,4) Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 11806: Creating and Evaluating User-Defined Functions on the TI-89 Family, TI-92 Family and Voyage™ ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11806
Solution 12097: Graphing Multiple Functions from the Home Screen on the TI-89 Family, TI-92 Family, or Voyage 200™ Graphing Calculators.
... {x, 2x, 3x}->glist(x) Use the graph command to graph the variable graph glist(x) Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12097: Graphing Multiple Functions from the Home Screen on the TI-89 Family, TI-92 Family, or Voya...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12097
Solution 12042: Algorithm for Summation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... 5, input the problem as follows: å(2^x,x,1,5) and press [ENTER]. The answer is 62. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12042: Algorithm for Summation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculato...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12042
Solution 12136: Factoring an Expression on the TI-89 Family and Voyage 200 Graphing Calculators.
...n multiplying two or more variables.For Example: Input factor(5x+x*y). If the multiplication sign is omitted between x and y, the calculator will consider xy to be one variable, not "x times y".3) To factor functions which may result in complex (imaginary) solutions, use the cfactor() command loc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12136
Solution 11869: Performing Unit Conversions On The TI-89 Family,TI-92 Family, and Voyage™ 200 Graphing Calculators.
...d 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. Solution 11869: Performing Unit Conversions On The TI-89 Family,TI-92 Family, and Voyage™ 200 Graphing Calculators....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11869