Solution 32012: Using the Update Class Roster Feature in the TI-Nspire CX Premium Teacher Software.
...or .txt file • Once you click browse a window will appear. Click the drop down box, to browse to your file, if your file is not located in the default location which is the documents folder. • Once you have located your file click the file name, to highlight the file, and then click [Open] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/32012
Solution 34616: Inverse Cosine of the Tangent of -5π/4 on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...cos function will take the internal number -1.0000000000001 as input and determines it is out-of-range. Try the following example to get the same result: 1) Press [tan] [ (-) ] [5] [2nd] [^] [/] [4] [ ) ] [sto→] [alpha] [math] [enter] to store the result tan(-5*π/4) to the variable A 2) Press [2n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Solution 34858: Graphing Piecewise Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ph of this function is not displayed, the size of the viewing window on the graph screen may need to be changed. Press [ZOOM] [6] to restore the default WINDOW settings. Additional Note: If the piecewise functions you are attempting to graph contain “Roots” or “Logarithmic” functions it may not ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34858
Solution 34835: Storing Graph Elements on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... (GDB) allowing users to recreate the graph at a later time. A GDB is different than a picture in that a GDB stores the elements that make up the resulting graph, instead of simply the output. The following elements are contained in a GDB: 1) Graphing mode 2) Window variables 3) Format settings ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34835
Solution 26650: Troubleshooting a TI-Nspire CX Navigator (TINAVAP3), TI-Nspire Navigator (TINAVAP2), and TI-Navigator (Nav-AP-US) Access Point That's Not Being Detected by a Computer.
...onnect the USB cable. • TI-Navigator (NAV-AP-US) Only: Press the reset button located on the bottom of the AP for 5 seconds to reset the AP to default settings. Windows Only: If still not, detected try the additional troubleshooting steps below: • Click [Windows]+[R] to open the run dialog a...https://education.ti.com/en/customer-support/knowledge-base/all-other-products/troubleshooting-messages-unexpected-results/26650
Solution 37295: Troubleshooting a TI-84 Plus CE or TI-84 Plus C Silver Edition That Will Not Turn On, Charge, Function Properly, Displays a “Validating Operating System…” Message or Flashes White.
...then “Send OS.” (Warning: Do not disconnect the cable during a transfer.) 5) Navigate to the OS file you saved on your computer. 6) Click “Open". 7) Alternatively, you may drag and drop the OS file you saved on your computer from your computer to your calculator in the “Calculator Explorer” works...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37295
Solution 13884: Press-To-Test Functionality Available for the TI-84 Plus and TI-84 Plus Silver Edition.
...isplayed depends on the operating system the calculator has: Version 2.53MP and earlier Version 2.55MP Please Note: By default, the angle mode is set to Degree, and Stat Diagnostics are On. Version 2.55 MP has options to disable logbase and summation functionality. 3) ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13884
Solution 35954: Installing Applications That Were Not Downloaded From The Macintosh® App Store
... Base Search How do I open Texas Instruments software that was not purchased from the Mac App Store? Newer versions of the Mac OS X, by default, allow only apps from the Mac App Store to be installed. Attempting to install a third party application will give you the following message: T...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/troubleshooting-messages-unexpected-results/35954