# TANH

Elemental Intrinsic Function (Generic): Produces a hyperbolic tangent.

result = TANH (x)

x | (Input) Must be of type real or complex.

## Results

The result type and kind are the same as x.

If x is of type complex, the imaginary part of the result is in radians.

Specific Name | Argument Type | Result Type
--- | --- | ---
TANH | REAL(4) | REAL(4)
DTANH | REAL(8) | REAL(8)
QTANH | REAL(16) | REAL(16)

## Example

TANH (2.0) has the value 0.9640276.

TANH (0.8) has the value 0.6640368.

Parent topic: T to Z