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Calculator Application

The Calculator application lets you:

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Enter and evaluate math expressions

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Define variables, functions, and programs that become available to any TI‑Nspire™ application—such as the Graphs application—residing in the same problem.

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Define library objects, such as variables, functions, and programs, which are accessible from any problem of any document. For information on creating library objects, see Libraries.

Adding a Calculator Page

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To start a new document with a blank Calculator page:

From the main File menu, click New Document, and then click Add Calculator.

Handheld: Press c, and select Calculator .

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To add a Calculator page in the current problem of an existing document:

From the toolbar, click Insert > Calculator.

Handheld: Press ~ and select Insert > Calculator.

Calculator menu. This menu is available anytime you are in the Calculator work area using the Normal view mode. The menu in this screen snapshot may not exactly match the menu on your screen.

Calculator work area

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Enter a math expression on the entry line, and then press Enter to evaluate the expression.

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Expressions are displayed in standard mathematical notation as you enter them.

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Entered expressions and results show in the Calculator history.

Example of Calculator variables used in another application.

Topic Links

Entering and Evaluating Math Expressions

CAS: Working with Measurement Units

Working with Variables

Creating User-defined Functions and Programs

Editing Calculator Expressions

Financial Calculations

Working with the Calculator History