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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 This page might be outdated.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 > acosh

acosh

hyperbolic cosine inverse

Calling Sequence

[t]=acosh(x)

Arguments

x

real or complex vector

t

real or complex vector

Description

the components of vector t are the ArgCosh of the corresponding entries of vector x. Definition domain is ]1,+infinity[.

Examples

x=[0,1,%i];
cosh(acosh(x))
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Last updated:
Thu May 12 11:44:14 CEST 2011