Quick 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
.