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Scilab Help >> Elementary Functions > Trigonometry > acos

acos

element wise cosine inverse (radians)

Syntax

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.
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Last updated:
Mon Feb 12 19:26:47 CET 2018