Texas Instruments TI-Nspire CAS Instruction Manual
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Texas Instruments TI-Nspire CAS Instruction Manual

Texas Instruments TI-Nspire CAS Instruction Manual

Computer algebra system (cas)
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....T-7....
(page 1)
Computer Algebra System (CAS)
on the TI-Nspire CAS Calculator
The TI-Nspire CAS calculator features a Computer Algebra System (CAS) engine that
allows you to perform algebraic operations such as manipulating and solving algebraic
equations. The following overview will provide you with what you need to know in order to
use the CAS on the TI-Nspire CAS calculator.
Functions and Applications 11 • MHR
1

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Summary of Contents for Texas Instruments TI-Nspire CAS

  • Page 1 Computer Algebra System (CAS) on the TI-Nspire CAS Calculator The TI-Nspire CAS calculator features a Computer Algebra System (CAS) engine that allows you to perform algebraic operations such as manipulating and solving algebraic equations. The following overview will provide you with what you need to know in order to use the CAS on the TI-Nspire CAS calculator.

  • Page 2: Special Keys

    Computer Algebra System (CAS) on the TI-Nspire CAS Calculator Start the CAS Turn on your TI-Nspire CAS calculator by pressing the on key. Select option 1:Add Calculator to open a new page with the calculator application. The TI-Nspire CAS Keyboard Refer to the annotated picture of the TI-Nspire CAS calculator.
  • Page 3 (page 3) Computer Algebra System (CAS) on the TI-Nspire CAS Calculator Like the TI-83+ and TI-84+, the TI-Nspire CAS has two negative keys, the minus key (–) and the subtract key –. Use the subtract key when you are subtracting one expression from another, as in the example above.

  • Page 4: Expanding Expressions

    .…T-7.… (page 4) Computer Algebra System (CAS) on the TI-Nspire CAS Calculator Expanding Expressions The CAS can expand algebraic expressions using the distributive property. Press the menu key, and select 3:Algebra. Then, select 3:Expand. Type the expression 2(x + 5) between the brackets, and press enter.
  • Page 5 .…T-7.… (page 5) Computer Algebra System (CAS) on the TI-Nspire CAS Calculator Entering and Manipulating Equations The CAS will let you enter an equation, and apply operators to both sides. As an example, enter the equation 3x + 1 = 10. Press enter.

  • Page 6: Entering Formulas

    Enter v ÷ outside the brackets, and press enter. For More Information… You can obtain more information on the operation of your TI-Nspire CAS graphing calculator in the calculator manual. You can download an electronic version of the manual in PDF format at education.ti.com.

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