Scilab Home page | Wiki | Bug tracker | Forge | Mailing list archives | ATOMS | File exchange
Please login or create an account
Change language to: Français - Português - 日本語 - Русский

Please note that the recommended version of Scilab is 6.0.1. This page might be outdated.
See the recommended documentation of this function

Scilab Help >> Elementary Functions > Trigonometry > acos

acos

element wise cosine inverse (radians)

Calling Sequence

t = acos(x)

Arguments

x

a real or complex vector or matrix.

t

a real or complex vector or matrix.

Description

The components of t are cosine inverse of the corresponding entries of x. Definition domain is [-1, 1].

Sample

Examples

x=[1,%i,-1,-%i]
cos(acos(x))

See Also

  • cos — cosine function acosd — element wise cosine inverse, result in degree.
Scilab Enterprises
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Wed Apr 01 10:13:53 CEST 2015