sinhm¶

matrix hyperbolic sine

Calling Sequence¶

t=sinhm(x)

:x,t real or complex square matrix :

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

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