20 Most Recent Texas Instruments TI-Nspire CX CAS Handheld Color Graphing Calculator with Computer Algebra System Questions & Answers

I have a doubt, when I choose to completely format the calculator it will clear your operating system, files saved on it, but the product key (ID protuto) will be deleted too?32d3cd84-9b87-4f5d-abfe-aa04ca86df4c.jpg

Texas... | Answered on Apr 28, 2018

How about starting a new document, or adding a new page, or just turning the machine off without saving?

Texas... | Answered on Sep 24, 2016

no we can not .

Texas... | Answered on May 10, 2016

Add a graph .
In Documents Toolbox, select 3: Graph/Entry Edit
Unfold the menu and select Equation (not function). Enter your equation.
For the 3D part, I am afraid you will have to read the manual.

Texas... | Answered on Jan 30, 2016

See captured image below. These examples are computed for angles measurement in radians and degrees in two dimensions


Texas... | Answered on Jan 29, 2016

At first press on key, then Settings and finally Document Settings. From this menu on the position Base choose Decimal. See captured image below


Texas... | Answered on Dec 28, 2015

See captured image below


Texas... | Answered on Oct 10, 2015

Unplug the battery? I thought that the battery was built in.

Texas... | Answered on Dec 05, 2014

Press Documents Settings. On line angle select radians, AND validate the change by moving the cursor on the OK button, and pressing it.

Texas... | Answered on Sep 02, 2014

For the TI-Nspire and TI-Nspire CAS handheld units with TouchPad and
the TI-Nspire CX and TI-Nspire CX CAS:

• Hold down [doc] [enter] [EE].
• While holding these keys press [on].

Please Note: For TI-Nspire Family handheld units that
contain rechargeable batteries you can alternatively hold the above
keys while pressing the [reset] button on the back of the handheld rather than
removing the battery for 2-5 seconds.

• The device will boot up as in the previous reset, but will display a menu
with the following options. Please try options 2, 3, and 4 in that order.
• 1: Cancel - The most non-intrusive reset option; no changes are made, the unit
• 2: Delete Operating System - The operating system will be deleted
without deleting any documents on the system.
• 3: Delete Document Folder
Contents - This will delete the user's documents, but will not delete the OS.
Selecting this option is the same as using the RESET hole on the back of the
• 4: Complete Format - This will delete the OS and all documents for a
total wipe of the handheld.

Please note that the second and fourth option will require that the OS will need to be reinstalled.

Texas... | Answered on Oct 09, 2013

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