Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200.
...ge the format style to WIRE FRAME if the function is taking a very long time to graph. • It is not possible to trace an implicit plot. For additional instructions, refer to the online guidebook for your calculator. Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus,...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15346
Solution 14488: Rules for Variable Names on the TI-89 Titanium and Voyage™ 200.
...able names cannot be the same as pre-assigned names by the TI-89 Titanium or Voyage 200. Pre-assigned names include built-in functions (such as abs), instructions (such as LineVert), and system variables (such as xmin and xmax). Please see the TI-89 family and Voyage 200 guidebooks for additiona...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14488
Solution 12069: Storing a Value to a Matrix Element on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... 2nd row, 2nd column position press: 12 [STO>] [ALPHA] [A] [2ND] "[" [2] [,] [2] [2ND] "]" [ENTER] Other graphing calculator products use parentheses instead of square brackets to store elements to a matrix. Parentheses on the TI-89 family, TI-92 family, and Voyage 200 are reserved for function a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12069
Solution 12119: Changing the Language on a TI-92 Plus, TI-89 Family, or Voyage™ 200 Graphing Calculators.
...anguage on the TI-92 Plus, TI-89 family, and Voyage 200 calculators? To change the language on a TI-92 Plus, TI-89 family, and Voyage 200, follow the instructions below: 1) Press the [MODE] key. 2) Press [F3] and scroll to Language. 3) Use the left or right cursor to view the menu's choices.4) Se...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12119
Solution 12115: Calculating the Transpose of a Matrix using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e Base Search How do I calculate the transpose of a matrix using the TI-89 family, TI-92 family, and Voyage 200? The instructions below will show you how to transpose a matrix using the TI-89 family, TI-92 Family, and Voyage 200. For this example use the matrix b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12115
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...] [6] to select 6:Define f(x) = 4. Input 2x+6 then press [ENTER] - The word "Done" is displayed on the right side of the history area, and the Define instruction is still displayed in the entry line. 5. Use the [Ü] (the backspace key) to erase the "2*x+6" in the entry line, so that the cursor i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
Solution 10379: Finding the Zero of a Function using the TI-82.
...oducts Knowledge Base Knowledge Base Search How do I find the zero of a function with the TI-82? Use the root instruction to find the zero on the TI-82. Please refer to the example below.Example:Find the zero of y=2x+4Solution:Graph the equation:1) Press [Y...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 10355: Setting the Number of Decimal Places on the TI-85 and TI-86.
... Knowledge Base Knowledge Base Search How is the decimal place setting selected on the TI-85 or TI-86? The following instructions demonstrate how to set a decimal place on the TI-85 and TI-86:• Press [2nd] [MODE] and scroll to FLOAT.• Press the right arrow key unt...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10355
Solution 33691: Adjusting the Table Width for the TI-89 Titanium or Voyage™ 200 Graphing Calculators.
...w and select the number you want the size of each cell to be. • Press [ENTER] to save your choice. To cancel without making any changes, press [ESC] instead • The table will be resized based upon the cell width you selected. Please see the TI-89 Titanium and Voyage 200 guidebooks for additional ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/33691
Solution 28630: Clearing and Deleting Lists using the Stats/List Editor Application on the TI-89 Family and Voyage™ 200.
...owledge Base Search How can I clear the lists in the Stats/List Editor Application on my TI-89 Titanium or Voyage 200 calculator? Follow the instructions below to clear the list entries without deleting the list name. There is also a way to delete all entries, including list name. To cle...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/28630
Solution 11408: Opening the Organizer Application on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...suite that consists of a group of four applications (Apps). The four applications are Calendar, Contacts, Planner and Tasks. When the application is installed on the calculator, it will not be accessible as "Organizer." Instead, press the [APPS] key and navigate through the APPS desktop to locat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11408
Solution 16830: Availability of the TI-86 Advanced Statistics Program.
...ttached to this Knowledgebase at the top right of this page. Please note the Advanced Statistics application for the TI-86 requires activation after installation. For further questions regarding the TI-86 Advanced Statistics application, please reference the attached guidebook. Please see the T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16830
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...oyage 200 Guidebooks has a typo. The example listed in the guidebook lists spaces where multiplication signs are supposed to be listed. The corrected instructions are listed below: tvm(temp1,temp2,temp3,temp4,temp5,temp6) Func Local tempi,tempfunc,tempstr1 -temp3+(1+temp2/1200*temp6)*temp4*((1-(...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 17309: Calculating the Natural Log of a Value Using the TI-34 II Explorer Plus™.
... log of a value using the TI-34 II Explorer Plus? To calculate the natural log (ln) of a value using the TI-34 II Explorer Plus, please see the below instructions:For Example: Calculate the natural log of 2 or ln(2).1) Press [2nd] [LOG].2) The log menu will appear, scroll to the right twice.3) Pr...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/17309
Solution 15400: Fractions Limitations on the TI-30X IIS/B Scientific Calculators.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How many digits can have the numerator and denominator of a fraction onthe TI-30X IIS? For a simple fraction, the numerator can be up to 6 digits and the den...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15400
Solution 23370: Solving Quadratic Equations on the TI-30X IIS/B and TI-34 II Explorer Plus™.
...] [=] [)] 13) Press [=] again for the result The screen should display -1. Please Note: To find the other value for the expression, use these set of instructions and replace [+] with the [-] (minus) key. Please see the TI-30X IIS/B and TI-34 II Explorer Plus guidebooks for additional informatio...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/23370
Solution 12685: Batteries For A Scientific Calculator.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What batteries are used in Texas Instruments Scientific Calculators? Find the model used in the following table to determine the battery type that the calculator uses. ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12685
Solution 12126: Correcting a Non-algebraic Variable in Expression Error on the TI-89 Family and Voyage™ 200 Graphing Calculators.
... stored): 1) Press [CATALOG] then press the [,] key to go to the alphabetical listings beginning with the letter D2) Scroll down to select the DelVar command and press [ENTER]3) Input the variable used in the problem (For example, if the variable in the problem is x, then input DelVar x4) Press [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12126
Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.
...d hold down the [ON] key all at the same time. The display of the calculator will flash and then turn on. For more information regarding your Texas Instruments TI-89 graphing calculator, please refer to the guidebooks section. Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12074
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
... my TI-85 or TI-86 although an answer is given on the TI-89 family? "ERROR SINGULARITY" occurs when the SOLVER equation contains a singularity (a point at which the function is not defined). The difference between the software on the TI-89 family, TI-92 family and Voyage™...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...ng handheld will not turn on or function properly? Please Note: Information on battery precautions and replacement can be found in the case entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". For any graphing handheld, please ensure that there are no buttons that are stuc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37335
Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.
...ng handheld will not turn on or function properly? Please Note: Information on battery precautions and replacement can be found in the case entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". Please ensure that there are no buttons that are stuck down below the keypad. Ad...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 10479: Contacting Technical Support for the TI-74 BasicCalc and TI-95 ProCalc.
...t technical support for the TI-74 BasicCalc and TI-95 ProCalc? Since the TI-74 BasicCalc and the TI-95 ProCalc were both discontinued by 1990, Texas Instruments is no longer able to provide parts, accessories, service, or support for these units. Please contact High Tech Solutions for technica...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10479
Solution 12273: Converting Fractions to Decimals Using the TI-34.
...number, 2.291666667. 3) Pressing the [a b/c] key again will display the mixed number fraction, 2 and 7/24. (Pressing [2nd] [a b/c] will display the original stacked fraction, 55/24). For more information regarding your Texas Instruments TI-34 calculator, please refer to the guidebook. Solution 1...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12273
Solution 12282: Changing the Angle Mode Setting on the TI-34 II Explorer Plus™.
...ress [ENTER]. The calculator is now set to operate in the radian angle mode. To switch back to degrees, just use the same procedure but underline DEG instead. Resetting the calculator will also reset it back to factory default settings. To do this: 1) Press [2nd] [RESET]. 2) Press [►] [ENTER]. 3)...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12282