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Scilab help >> Elementary Functions > Trigonometry > acos

acos

element wise cosine inverse (radians)

Calling Sequence

t=acos(x)

Arguments

x

real or complex vector

t

real or complex vector

Description

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

Examples

x=[1,%i,-1,-%i]
cos(acos(x))
<< Trigonometry Trigonometry acosd >>

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Last updated:
Wed Oct 05 12:09:40 CEST 2011