Returns the hyperbolic tangent
Category: Hyperbolic
TANH ( argument )
argument
is numeric.
The TANH function returns the hyperbolic tangent of the argument, which is given by
SAS Statements | Results |
---|---|
x=tanh(0); |
|
x=tanh(0.5); | 0.4621171573 |
x=tanh(-0.5); | -0.462117157 |