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Scilab Help >> Elementary Functions > Trigonometry > Matrix-wise processing > sinhm

sinhm

matrix hyperbolic sine

Syntax

t = sinhm(x)

Arguments

x, t

real or complex square matrices.

Description

sinhm(x) is the matrix hyperbolic sine of the matrix x. t=(expm(x)-expm(-x))/2.

Examples

A=[1,2;2,3]
asinhm(sinhm(A))
A(1,1)=%i;sinhm(A)-(expm(A)-expm(-A))/2   //Complex case

See also

  • sinh — hyperbolic sine
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