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acos

acos — element wise cosine inverse

Calling sequence

t=acos(x)

Parameters

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].

acos takes values in :

Examples



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