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Texas Instruments TI-Nspire CAS User Manual

Texas Instruments TI-Nspire CAS
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(convert)
/k keys
Expr_Unit1_Unit2 Expr_Unit2
Converts an expression from one unit to
another.
The _ underscore character designates the
units. The units must be in the same
category, such as Length or Area.
For a list of pre-defined units, open the
Catalog and display the Unit Conversions
tab:
You can select a unit name from the list.
You can select the conversion operator,
, from the top of the list.
You can also type unit names manually. To
type “_” when typing unit names on the
handheld, press /_.
Note: To convert temperature units, use
tmpCnv() and ΔtmpCnv(). The conversion
operator does not handle temperature
units.
10^()
Catalog >
10^ (Expr1) expression
10^ (List1) list
Returns 10 raised to the power of the
argument.
For a list, returns 10 raised to the power of
the elements in List1.
10^(squareMatrix1) squareMatrix
Returns 10 raised to the power of
squareMatrix1. This is not the same as
calculating 10 raised to the power of each
element. For information about the
calculation method, refer to cos().
squareMatrix1 must be diagonalizable. The
result always contains floating-point
numbers.
Symbols 227

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Texas Instruments TI-Nspire CAS Specifications

General IconGeneral
TypeGraphing
Cover-
Form factorPocket
Control typeButtons, Touch
Product colorGrey, Silver
Digits- digits
Display tiltingNo
Display resolution320 x 240 pixels
Display number of lines- lines
Compatible operating systemsWindows XP/2000\\r Mac OS X 10.4/10.5
Battery typeAAA
Power sourceBattery
Number of batteries supported4
USB portYes
USB 2.0 ports quantity1
RAM capacity16 MB
ROM capacity20 MB
Weight and Dimensions IconWeight and Dimensions
Depth198.3 mm
Width100 mm
Height28.7 mm

Summary

Important Information

License

Discusses software license terms and conditions.

Expression Templates

Fraction template

Template for entering fractions.

Exponent template

Template for entering exponents.

Matrix template (m x n)

Template for creating mxn matrices.

First derivative template

Template for calculating first derivatives.

Alphabetical Listing

abs()

Returns the absolute value of the argument.

angle()

Returns the angle of an argument as a complex number.

ANOVA

Performs one-way analysis of variance.

approx()

Evaluates arguments to decimal values.

Symbols

+ (add)

Returns the sum of two arguments.

- (subtract)

Returns the difference between two arguments.

* (multiply)

Returns the product of two arguments.

/ (divide)

Returns the quotient of two arguments.

EOS™ (Equation Operating System) Hierarchy

Order of Evaluation

Details the priority levels for operators and functions.

Parentheses, Brackets, and Braces

Explains how grouped expressions are evaluated first.

Error Codes and Messages

Error code

Lists numeric error codes and their descriptions.

Warning Codes and Messages

Lists numeric warning codes and their associated messages.

Shortcuts for Entering Math Expressions

From the Handheld or Computer Keyboard

Lists shortcuts for handheld and computer input.

From the Computer Keyboard

Lists shortcuts specific to computer keyboard input.

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