asinh(1)

NAME
asinh - hyperbolic sine inverse

CALLING SEQUENCE
[t]=asinh(x)

PARAMETERS

x   : real or complex vector

t   : real or complex vector

DESCRIPTION
The components of vector t are the hyperbolic sine inverse of the corresponding entries of vector x. Definition domain is ]-1,i[ It takes his values in sets
  ]-inf,inf[ x ]-pi/2,pi/2[,
  ]-inf,0[ x [-pi/2] and   [0,inf] x [pi/2] (real x imag)