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| Functions and CALL Routines |
TANH Function
Returns the hyperbolic tangent.
| Category: | Hyperbolic |
| Syntax | |
| Arguments | |
| Details | |
| Examples |
Syntax |
| TANH(argument) |
Arguments
| Details |
The TANH function returns the hyperbolic tangent of the argument, which is given by
![[equation]](images/deqn214.gif)
| Examples |
| SAS Statements | Results |
|---|---|
x=tanh(0); |
0 |
x=tanh(0.5); |
0.4621171573 |
x=tanh(-0.5); |
-0.462117157 |
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