Solution 34500: TI TestGuard™ Application for the TI-84 Plus and TI-84 Plus C Silver Edition Validation Feature Information.
...ved, etc. The calculator is no longer under TI warranty.c. Corrupted software is not created by accident. Someone who had that unit intentionally downloaded special tools to hack the device, knowing that they could corrupt the product, and knowing that the software would not be the same softwar...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34500
Solution 34771: Calculating Sine, Cosine, and Tangent on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... sine, cosine, and tangent. Please Note: For these examples, the calculator's angle setting will need to be changed. 1) Press [MODE] key. 2) Scroll down to "RADIAN", scroll right to highlight "DEGREE" and press [ENTER]. This will change the calculator's angle setting to Degree mode. 3) Press [CLE...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34771
Solution 34756: Deleting Calculator Software Applications (Apps) From the Flash ROM on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Access the memory management screen by pressing in sequence [2nd] [+] [2] • Press [alpha] then [math] to select A: Apps • Use the [Up Arrow] or [Down Arrow] keys to place the cursor in front of the App that needs to be deleted and then press [del]. • A prompt will ask for confirmation, press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34756
Solution 12032: Making Graphics Appear In the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
...n the TI-83 Plus and TI-84 Plus? In order to make a newly created graphic appear at start-up: • Press the [APPS] key on the calculator, and scroll down (or up) to Start-Up and then press the [ENTER] to select Start-Up. • Next press any key on the calculator to get into the App. • Switch t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12032
Solution 34656: Resolving the TI Connect™ Software Error "Access Denied" When Transferring Apps/OS Files to the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the TI-Connect software in the list and then choose "Remove". 7) Once the software uninstall process has completed, please restart the computer. 8) Download and install the latest version of the TI Connect software. 9) Once the TI Connect software install process has completed, restart the comput...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34656
Solution 37375: Steps to follow to update the TI-84 Plus CE to the Latest Calculator OS and Apps.
...EN CONNECTIVITY SOFTWARE: Make sure you have the latest version of TI Connect CE Software installed and running on your computer. a. If you do not, download it here: https://education.ti.com/ticonnectce. 2) DOWNLOAD THE TI-84 PLUS CE APP AND OS BUNDLE: Download the TI-84 Plus CE App and OS Bundle...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37375
Solution 37042: Updating a TI-84 Plus Family Calculator Operating System (OS) using TI Connect™ CE Software.
...-84 Plus family of graphing calculators using TI Connect CE Software? Follow the steps below to update your calculator OS to the latest version: 1) Download the operating system for your calculator by clicking on the link below that corresponds to your calculator: TI-84 Plus TI-84 Plus Silver Edi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37042
Solution 37038: Backup and restore TI-84 Plus family graphing calculator files to a computer using TI Connect CE™ software.
...individual files, click on the first file, then press the [Ctrl] key on your Windows® computer or [Command] on a Mac® computer and while holding it down, select the other files by clicking on them. 6) Drag and drop the selected file(s) into a folder on your computer or onto your desktop. (Warning...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37038
Solution 17649: Using the GetCalc( Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he two calculators using an I/O unit-to-unit cable or mini A to mini B USB cable. 2) On the receiving calculator, press [2nd] [CATALOG] and scroll down to select GetCalc( and press [ENTER] 3) Input the name of the variable that you want to copy over, as it appears on the sending calculator, then...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/17649
Solution 11141: Re-Establishing a Connection Using the Black TI Connectivity Standard Mini-A To Mini-B USB Cable After Failed OS Upgrade on the TI-84 Plus Family of Graphing Calculators.
...(by removing one battery).• Re-insert the battery and turn calculator ON (by pressing [ON]).• Plug the USB cable into the calculator.• Start the OS download within the next 50 seconds.Windows® may report an attached USB device has malfunctioned. If the calculator goes to the error screen (Press a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11141
Solution 12038: Unit to Unit Transfer of an Operating System (OS) on the TI-83 Plus Family of Graphing Calculators.
...ow the instructions below: 1) Connect the data cable (the small round I/O cable) between both calculators. 2) Press [2nd], [LINK] and then scroll down the menu list to option G:SendOS. On the Receiving calculator follow the steps below: 1) Press the [2nd] key, then press the [LINK] key to en...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12038
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
...using a function, below are the steps for each type. Saving a sequence to L1: • Press [2nd] [CATALOG] [S]. • Locate the seq( command by scrolling down and press [ENTER]. • Press [X,T,O,n] [,] [X,T,O,n] [,] [1] [,] [5] [)]. • Press the [STO>] key. • Press [2nd] [L1]. • Press [Enter] to store the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 11933: Calculating Two-Variable Statistics on the TI-83 Plus Family of Graphing Calculators.
.... 2) Press [2nd] [1] [,] [2nd] [2] to input L1,L2. 3) Press [ENTER] and the two-variable statistics data will be displayed. The [up arrow] and [down arrow] keys can be used to scroll through the data. Please see the TI-83 Plus Family guidebooks for additional information. Solution 11933:...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11933
Solution 11694: Algorithm Used for Calculating the Inverse of a Matrix on a Texas Instruments Graphing Calculator.
...s can be written as:A = L * U In addition, the identity matrix of A will always be a square matrix with the same dimensions of A, containing ones down its main diagonal and remaining spaces filled with zeros. Knowing that A * A-1 equals the identity matrix and letting X symbolize A-1, we can ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11694
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...e Cyrix 83D87 uses polynomial methods. There are pros and cons to both methods. References 1 and 2 give some information on these devices but not down to the detailed algorithm level. The polynomial approximations, however, are not usually familiar ones like a Taylor's series, but more relate...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 13925: Re-Enabling TI-84 Plus Family of Graphing Calculator Apps That Have Been Disabled With TI TestGuard™ 2.0.
...NSMIT to send the file. -or- Option 2: Send a file to the calculator from a computer with TI Connect™ CE. To Transfer a file using TI-Connect: 1) Download and install TI Connect CE Software. 2) Launch TI Connect CE and connect your handheld. 3) Click on the “Program Editor” tab and create a new...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13925
Solution 11783: Performing Vector Calculations in Polar Form on the TI-83 Plus Family of Graphing Calculators.
...to perform vector calculations in Polar form. Please Note: For this example, the mode settings will need to be changed. 1) Press [MODE]. 2) Scroll down to FLOAT, scroll right to highlight the option for 2 and press [ENTER]. This will display the solution with 2 digits behind the decimal point. 3...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11783
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
...an I install new TI Key Fonts on my computer running Windows®? Follow the steps below to install new TI Key Fonts on a computer running Windows®:• Download the TI Key Fonts and save the file to the computer's Desktop. • If the file is an [EXE] [Double Click] the downloaded file and when prompted...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11774: Inserting TI-83 Family and TI-84 Plus Family Calculators Key Symbol Into a Microsoft® Word Document.
...owledge Base Search How can I insert a TI-83 calculator key symbol into a Microsoft® Word document? Follow the procedure below in order to download the fonts file and insert symbols in a Microsoft® Word document: • Click on either the TI-83 Plus Key fonts for Windows or for Macintosh(r)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11774
Solution 11517: Updating a TI Graphing Calculator Operating System Using TI Connect™ for Windows®.
...I Calculator. Please note: Not all calculators are supported by TI-Connect. • Turn on the TI calculator and make sure it is on the home screen. • Download the latest version of the OS for your TI Calculator by clicking the links below: Please note: For the latest OS files for the TI-83 Plus fam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11517
Solution 11516: Updating a Graphing Calculator's Operating System using the TI Connect™ Software for Macintosh®.
...e TI Calculator.Please Note: Not all calculators are supported by TI-Connect. • Turn on the TI calculator and make sure it is on the home screen. • Download the latest version of the OS for your TI Calculator by clicking the links below:Please Note: For the latest OS files for the TI-83 Plus fami...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11516
Solution 11425: Sending the DataMate™ App or Program to a Graphing Calculator.
...en, using the TI-85 with the CBL 2, TI-85 CBL programs should be used. Sending the DataMate program to TI-89 family, TI-92 Plus, or Voyage™ 200 • Download the Datamate application for the TI-89 family or the TI-92/Voyage™ 200 and save it to the computer. • Delete any previously installed DataMa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11425
Solution 11767: Graphing an Ellipse on a Texas Instruments Graphing Calculator.
...isplay the graph of the ellipse. Please see the TI Graphing family guidebooks for additional information. TI-83 Plus family and TI-84 Plus family owners can take advantage of the free Conic Graphing App, which provides a simple way to graph the four conic shapes. TI-Nspire Family Handheld own...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11767
Solution 11366:Maximizing a Linear Function with the Inequality Graphing Application on the TI-83 Plus and TI-84 Plus.
... The X-variables and Y-variables that are a part of the intersection are displayed at the top left corner (in this case Y1 and Y2). Press the up or down arrows keys to move for one X or Y function to the next. Press the right or left arrows keys to move from one point to another along the same X ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11366
Solution 11362: Using the TI TestGuard™ Application to Clear the RAM and Archive Memory on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... (OS) 2.0 or higher and TI-89 Titanium TI-92 Plus with OS 2.0 or higher Note: The Voyage™ 200 graphing calculator is not supported. Educators can download the TI TestGuard App. Solution 11362: Using the TI TestGuard™ Application to Clear the RAM and Archive Memory on the TI-83 Plus and TI-84 P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11362