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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:
Fri Apr 11 14:06:50 CEST 2014