Solution 11834: Algorithm for cSolve() Function on the TI-89 Family, TI-92 Family, Voyage™ 200 and TI-Nspire™ CAS Family.
... as ln(), sin(), etc. Except in exact mode, these techniques might be supplemented by heuristics to isolate solutions, followed by nSolve() to refine approximations. Solution 11834: Algorithm for cSolve() Function on the TI-89 Family, TI-92 Family, Voyage™ 200 and TI-Nspire™ CAS Family. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/11834
Solution 31771: Finding the Zero of a Function Using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
...ed. Please refer to the following example. For Example: Find the zero of the function: 2x^2+2x-4 1) Press [home] [1] [1] to insert a new calculator application. 2) Press [catalog] [1] [Z]. 3) Select zeros( . 4) Press [enter]. 5) Input [2] [x] [x2] [+] [2] [x] [-] [4] [,] [x]. 6) Press ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31771
Solution 19849: Error "Invalid input" When Naming a Column with the Same Name as a Stored Variable on the TI-Nspire™ Family.
...he TI-Nspire family handheld display the error "Invalid input" when naming a column with the same name as a stored variable? The Lists & Spreadsheets application on the TI-Nspire family handheld allows the user to 'name' a column, thereby associating its contents with the chosen name. If the name...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/19849
Solution 31552: Creating a Function Table Using the TI-36X Pro.
...se the 'X = ?', you may now enter values for X and press [enter] to see the corresponding value. After searching close to x = 18, the point (18, 324) appears to be the vertex of the parabola since it appears to be the turning point of the set of points of this function. To search closer to x = 18...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31552
Solution 21431: Graphing Piecewise Functions on the TI-Nspire™ Family Products.
...ntral. Graph: f1(X) = X² when (-3)3 If using the TI-Nspire family handhelds: 1) Press [home] [B] to insert the Graphs Scratchpad or select the Graphs application. If done correctly, the cursor will be blinking in the entry line to the right of f1(x)= 2) To access the "n-piece piecewise function...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21431
Solution 21710: Using Undo and Redo on the TI-Nspire™ Family.
...• Press [ctrl] [Z] to remove the last function performed. Redo: • Press [ctrl] [Y] to replace the last function removed. Available memory limitations apply to the amount of undo and redo steps that can be recalled. Please see the TI-Nspire and the TI-Nspire CAS guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21710
Solution 21770: Finding the Minimum, Maximum, and Zeros of a Function Using the TI-Nspire™ Family Products.
...d at the TI-Nspire CX and TI-Nspire CX CAS latest software pages. Example function: x^2+2x-2.5 • Press [home] [ctrl] [+page] [2] to insert the Graphs application. • Press [enter] and the cursor will blink next to f1(x)=, indicating that the handheld is ready for input. • Input x^2+2x-2.5 and pres...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21770
Solution 12198: TI Graphing Calculators Not Allowed on the National Council of Examiners for Engineering and Surveying (NCEES) Exams.
... enforced an existing policy that began with the April 2004 test administration. Currently, the board has specified that TI-30X and TI-36X models are approved and that any Texas Instruments calculator must contain either TI-30X or TI-36X in its model name. Several Texas Instruments graphing calcu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12198
Solution 34887: Using the Alpha Typing Mode for A Through Z and Other Characters Using TI-SmartView CE Emulator Software for the TI-84 Plus Family.
...ere pressing [A] gives A, not the [MATH] key. To enable alpha typing mode: 1) Click [ALPHA] or press [F7]. 2) The cursor changes to [A]. 3) Press the applicable key. Keys without an associated alpha character act the same as they do in the normal shortcut mode. For example: [F1] is still a shortc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34887
Solution 34792: Computing Nominal and Effective Interest Rates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the ►Eff() function to compute the effective interest rate. The syntax is ►Eff(nominal rate, compounding periods). To access these functions, press [APPS] [ENTER] and select [B: ►Nom(] or [C:►Eff(]. Examples: Find the nominal rate of 25 effective rate with 2 compounding periods: 1) Press [APPS]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34792
Solution 34579: Blank Screen When Displaying a Graph on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...family of graphing calculators? If a blank screen is displayed when graphing a function, it may be that the Window settings on the calculator are not appropriate for the function being graphed. The ZoomFit command allows the calculator to set the Window settings so that the function can be displa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34579
Solution 34575: Calculating Y-Hat Values on the TI-84 Plus Family of Graphing Calculators.
...g System (OS) v 2.55MP to have access to the stat wizard view below. To verify what OS is installed press [2nd] followed by [+] then in the menu that appears select [1:About]. If you do not have this version of OS please upgrade to this version. Data for this example: L1: {7,8,5,3,4,1} L2: {9,8,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34575
Solution 11925: Calculating Logistic Regressions Using the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
...and return to the home screen. To calculate the logistic regression: 1) Press [STAT] and scroll right to highlight the CALC menu. 2) Press [ALPHA] [APPS] to select option B:Logistic. 3) Press [2nd] [L1] [,] [2nd] [L2] to input L1,L2. 4) Press [ENTER] to calculate the logistic regression. The h...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11925
Solution 34417: Evaluating Composite Functions for a Specific Value of X on the TI-83 Plus and TI-84 Plus Family.
...lect the '=' to the right of Y1, then press [ENTER] to disable the function from being graphed. Please Note: The black square surrounding the '=' disappears once the function is disabled. • Arrow down once and press [ENTER] to disable the Y2 function from being graphed as well. • Press [GRAP...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34417
Solution 34871: Clearing the Memory on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...rt for information about the reset options: • All RAM - Clears all variables and programs from RAM only. This will 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, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34871
Solution 34414: Restoring Deleted Lists on the TI-83 Plus and TI-84 Plus Family.
...I-84 Plus Family. To restore the original list names (L1 - L6): • Press [STAT]. • Press 5: SetUpEditor. • Press [ENTER]. SetUpEditor Done should appear on the screen. The original lists, L1 - L6, should now appear when pressing [STAT] [ENTER]. Please see the TI-83 Plus and TI-84 Plus F...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34414
Solution 11892: Running a Program from the Archive Memory on a Graphing Calculator with FLASH Technology.
...e RAM. Flash calculators have two types of memory, the user RAM and the Flash ROM. The RAM is where programs, variables, functions, etc are stored. Applications are stored in Flash ROM. With the exception of the TI-73 and TI-73 Explorer™, on all the other calculators with Flash Technology, it i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11892
Solution 34886: Press-To-Test Functionality Availability for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ver Edition graphing calculators have a special key sequence that students and teachers can use to prepare a student calculator for exams where flash applications, programs and other files are not allowed. This feature is called Press-to-Test, and it is similar to the [2ND] [MEM] [RESET] key sequ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34886
Solution 34419: Writing a Program that Generates a Menu on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ing output: TOSS DICE 1. FAIR DICE 2. WEIGHTED DICE The program will pause until 1 or 2 is selected. If 2 is selected, for example, the menu disappears and the program continues execution at Lbl B. Please see the Programming Chapter of the TI-83 Plus and TI-84 Plus Family guidebooks for ad...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34419
Solution 36976: When attempting to enable Press-to-Test while the TI-84 Plus CE™ is connected to another device (computer/probe) may result in unexpected behavior
...nable Press-to-Test mode (either world wide/French P2T or Singapore Press to Reset) setup screen (by turning the calculator OFF and then pressing the appropriate key presses)At this point observe the behaviorACTUAL RESULTS:For Singapore Press-to-Reset the Graphing Calculator bypasses the Setup sc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36976
Solution 34849: Resolving the Error "Unable to Complete the Transfer" or "USB Communication Error: Multiple Files Matched" on the TI-84 Plus Family of Graphing Calculators.
...ack up is performed, the error message "Unable to complete the transfer" may be displayed. This error message is an indication that one or more flash applications or application variables with the same name already exists. To resolve this issue, manually back up all files and upgrade to the late...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34849
Solution 36975: When Press-to-Test mode is ENABLED on the TI-84 Plus CE™ the power management state known as “Deep Sleep” will not occur.
... utilize the battery as in a regular off state. This results in a lower than expected battery charge life (the unit’s battery will continue drain in approximately 7-9 hours while in this state). Solution 36975: When Press-to-Test mode is ENABLED on the TI-84 Plus CE™ the power management state ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36975
Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.
...or accessing Y-variables used for storing functions. These functions can be viewed by pushing the [Y=] button. Please Note: Some calculator software applications (apps) will display "softkeys" on the screen that will correspond to these function keys. Also, keep in mind that on some graphing cal...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926
Solution 34631: Storing a Function to a List on the TI-84 Plus Family of Graphing Calculators.
...ating System (OS) v 2.55MP to access the sequence stat wizard below. To verify what OS is installed press [2nd] followed by [+] then in the menu that appears select [1:About]. If you do not have this version of OS please upgrade to this version. Saving a sequence to L1: • Press [2nd] [List] [Rig...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34631
Solution 35814: Available Images on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...t the images from the zipped file. 3) Launch TI Connect CE software. 4) Drag and drop the image on top of your calculator name. 5) On the window that appears click [Send] 6) If the image already exists you may need to click [Replace] to replace the existing image on the calculator, you may need t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/35814