Solution 10215: Polynomial Root Finder and Simultaneous Equation Solver App gives Unexpected Result for the TI-83/84 Plus, TI-89/TI-92/Voyage 200 and the TI-85/TI-86 families of the Graphing line of Calculators.
...inary part (often small but sometimes significant) instead of a real-valued zero. While using the App, press the MODE key to display the mode settings for Polynomial Root Finder and Simultaneous Equation Solver App. The mode screen will look very similar to the basecode settings. The default se...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10215
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
... applications (Home screen, Data/Matrix Editor,etc) are shared and can be displayed on only one side at a time. Setting the Mode Several mode settings affect the two-graph mode, but only two settings are required. Both are on Page 2 of the MODE dialog box. To set the modes, please follow the st...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 11408: Opening the Organizer Application on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
.... • Use the Planner App to schedule events or planned activities linked to a time or date. • Use the Tasks App to keep track of reminders and things to do. Instructions on how to use the Organizer application are available in the application's guidebook. Solution 11408: Opening the Organiz...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11408
Solution 11402: Starting the Calculus Tools Application on the TI-89 Family.
... is the Calculus Tools menu and why do I see a normal TI-89 family menu after accessing the App? The Calculus Tools App requires specific mode settings to run correctly. If one of these mode settings is different, the App will not run. If the App is accessed with the incorrect mode settings, a s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11402
Solution 10587: Differences Between the TI-86 and the TI-89 Family Graphing Calculators.
...o date connectivity with a computer. • 3D graphing. • Computer Algebra System (CAS) allowing symbolic manipulations. Additionally, the only major things that the TI-86 can currently handle and the TI-Nspire CX II CAS can not are: • Differential Equations and Slope Fields Graphing • RK, Euler and...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10587
Solution 10455: Equations Used to Create the Graphs on the TI-92 Plus Manual.
...rch What equations were used to create the graphs on the TI-92 Plus manual? The graphs on the manual used the following equations and settings. MODE setting (Press [MODE])Graph...DIFF EQUATIONS Split Screen...LEFT-RIGHT Split 1 App...Y= Editor Split 2 App...Y= Editor Number of gra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10455
Solution 12327: Calculating Inverse Logarithms on the TI-30Xa Family and TI-36X Solar Scientific Calculators.
... Knowledge Base Search How do I calculate the inverse log of a number on TI-30Xa family and TI-36X Solar calculators? Inverse logs can be calculated on TI-30Xa family and the TI-36X Solar by inputting the number, followed by the 10x function. Please see the below instruction...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12327
Solution 11844: Resetting the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ll not delete items from Archive or Apps. • Defaults - Does not clear any files from the calculator. Instead, this option resets the calculator settings to default, including the Mode, Graph Format, Table Setup, and other settings. • Vars - Clears all variables from Archive (Flash ROM). This opti...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11844
Solution 12072: Troubleshooting an ER_throw Error Message on the TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculators.
...culator should correct this issue. The reset procedure will delete all stored programs and data and should return the calculator to its default settings. TI-89 or TI-89 Titanium Reset Procedure• Press and hold the [2nd] key and the left and right arrow keys.• While holding these keys, press and r...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12072
Solution 12071: Troubleshooting a TI-89 Family, TI-92 Plus, or Voyage 200™ that Only Display Results in Fractional Format.
... Plus, or Voyage 200 graphing calculator? If the TI-89 Family, TI-92 Plus, or Voyage 200 will only display results in fractional form, the mode settings will need to be changed to Approximate, in order to receive answers in decimal form. For a temporary solution, to get the answer in decimal for...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12071
Solution 18209: Using the Hyperbolic Functions on the TI-30X IIS/B and TI-30XS MultiView™.
... Knowledge Base Search How do I use the hyperbolic functions on the TI-30X IIS/B and TI-30XS MultiView? Hyperbolic functions are analogs of regular trig functions, or better known as circular functions. Press [2nd] [HYP] to access the hyperbolic function (sinh, cosh, tanh) of the ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18209
Solution 11501: Resolving Error Skipping: Keyfon73.fon When Installing the TI Connect™ Software.
...ter. The TI Connect software requires this font prior to installation. To correct this error, follow the steps listed below: • Click on Start, Settings, Control Panel (or Start, Control Panel) and open the Fonts folder.• Locate the keyfon73.fon file and delete it.• Restart the computer.• Open th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11501
Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator.
... Press the [On] and [Clear] buttons at the same time to reset the TI-15 Explorer. Doing this will also clear the memory and all the current settings. Caution: Be careful not to damage any of the internal parts of the calculator. Avoid making contact with other components inside th...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15180
Solution 12126: Correcting a Non-algebraic Variable in Expression Error on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...ow in order to restore the variable to its default state (no value 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, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12126
Solution 12282: Changing the Angle Mode Setting on the TI-34 II Explorer Plus™.
...tch 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) This will cause MEM CLEARED to be displayed. 4) Press [CLEAR]. Please see the TI-3...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12282
Solution 34619: Finding the Limit of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...] 2) Press [ ( ] [X,T,θ,n] [+] [1] [ ) ] [/] [ ( ] [X,T,θ,n] [-] [1] [ ) ] 3) Press [zoom] [6] to select 6:Zstandard and set default window settings. 4) Press [window] then [ (-) ] [5] [enter] [5] [enter] to change the Xmin and Xmax. 4) Press [graph] to display the graph. 5) Press [2nd]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34619
Solution 34602: Graphing a Step Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...X,T,θ,n] to input the X variable then [ ) ] to complete the command 5) Press the [zoom] then [5] to select 5:ZStandard to set default window settings and display the graph. Please Note: The TI-83 Plus Family will display the above graph connected. To make it appear dashed as above press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34602
Solution 10696: Replacing The Battery in a TI-36X II .
...ith other TI-36X II components while changing the battery.If necessary, press ON and CLEAR simultaneously to reset. When released, memory and settings are cleared and MEM CLEARED is displayed.Properly dispose of the used battery immediately.Please see the TI-36X II guidebook for additional in...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10696
Solution 34831: Entering and Computing Fractions on the TI-84 Plus Family of Graphing Calculators.
...) Enter in [5]. 13) Press [ENTER]. Two possible answers can be displayed with MATHPRINT turned on and switching from n/d to Un/d in the [Mode] settings. Changing a decimal into a fraction. Example: Convert .4 into a fraction. Press [.] [4] [ALPHA] [F1] [4] [Enter]. Changing a fraction in...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34831
Solution 12253: Computing the Log of a Negative Number on the TI-30X IIS/B and TI-30XS MultiView™.
...pute the log of a negative number? The TI-30X IIS/B and TI-30XS MultiView scientific calculators do not have the functionality to compute negative logs. By definition, the log of a number is the power to which it is raised by 10 to get that number. For negative numbers, such an exponent does no...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12253
Solution 34778: Creating a Box Plot on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Silver Edition. 7) Press [GRAPH] to see the Box Plot. Please Note: Press [ZOOM], select 9:ZoomStat, and press [ENTER] to adjust the window settings. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 6/19/2023 Solution 34778: Creating a ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34778
Solution 34777: Graphing a Non-Recursive Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...m is a function of the independent variable n and each term is independent of all the other terms. NOTE: For this example, the handheld's mode settings will need to be changed. • Press [MODE]. • Scroll down and over to SEQ and press [ENTER] to change to SEQ mode. • Press [CLEAR] to return to th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34777
Solution 12157: Setting the Default Units for Displayed Results on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Length is _m, any length result is displayed in meters, even if the user entered _km or _ft in the calculation.The calculators have three mode settings for displaying units: SI(international system), ENG/US (English and US), and the CUSTOM system. The SI and ENG/US systems use built-in default u...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12157
Solution 12156: Scaling the X-axis and Y-axis with the Same Units on TI-89 Family, the TI-92 Family, and the Voyage™ 200.
... the scale on the x-axis and y-axis the same, use the ZoomSqr command. The ZoomSqr command displays the graph screen, adjusts the x or y window settings so that each pixel represents an equal width and height in the coordinate system, then updates the viewing window. The ZoomSqr command is locate...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12156
Solution 12153: Performing Polar and Rectangular Conversions using the TI-89 Family, and Voyage™ 200 Graphing Calculators.
...ar and press [Enter] 5) On the screen, [7,9]>polar is displayed6) Press [ENTER] for the result Please Note: Answers will vary depending on mode settings. For example: Convert the polar coordinates (5, 30°) to rectangular form.1) Press [MODE] and be sure that the Angle mode is DEGREE2) Press [(]3)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12153