Texas Instruments TI-Nspire Reference Guide

10 TI-Nspire™ Reference Guide
approx()
Catalog
>
approx(Va lu e 1) ⇒ number
Returns the evaluation of the argument as an expression containing
decimal values, when possible, regardless of the current Auto or
Approximate
mode.
This is equivalent to entering the argument and pressing
/
·
.
approx(List1) ⇒ list
approx(Matrix1) ⇒ matrix
Returns a list or matrix where each element has been evaluated to a
decimal value, when possible.
4approxFraction()
Catalog
>
Va lu e
4
approxFraction([Tol]) ⇒ value
List
4
approxFraction([Tol]) ⇒ list
Matrix
4
approxFraction([Tol]) ⇒ matrix
Returns the input as a fraction, using a tolerance of To l. If Tol is
omitted, a tolerance of 5.E-14 is used.
Note: You can insert this function from the computer keyboard by
typing @>approxFraction(...).
approxRational()
Catalog
>
approxRational(Val ue [, Tol]) ⇒ value
approxRational(List[, Tol]) ⇒ list
approxRational(Matrix[, Tol]) ⇒ matrix
Returns the argument as a fraction using a tolerance of Tol . If Tol is
omitted, a tolerance of 5.E-14 is used.
arccos()
See cos
/
(), page
20
.
arccosh()
See cosh
/
(), page
21
.
arccot()
See cot
/
(), page
22
.

Texas Instruments TI-Nspire Specifications

General

Type	Display
Form factor	Pocket
Product color	Blue, White
Display resolution	320 x 240 pixels
Display size (HxV) (imperial)	0 \
Compatible operating systems	Windows Vista/XP Mac OS X 10.4/10.5
Battery type	AAA
Number of batteries supported	4

Weight and Dimensions

Dimensions (WxDxH)	100 x 198.3 x 28.7 mm