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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 This page might be outdated.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

a real or complex vector or matrix.

t

a real or complex vector or matrix.

Description

The components of t are the inverse hyperbolic cosine of the corresponding entries of x. Definition domain is ].

Sample

Examples

x=[0,1,%i];
cosh(acosh(x))
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Last updated:
Mon Oct 01 17:34:42 CEST 2012