## 9.3.29 COSH (X)

Description: | Produces a hyperbolic cosine.
Class: | Elemental function; Generic
Arguments: | X must be of type real.
Results: | The result type is the same as X.

Specific Name | Argument Type | Result Type
--- | --- | ---
COSH | REAL(4) | REAL(4)
DCOSH | REAL(8) | REAL(8)
QCOSH | REAL(16) | REAL(16)

Examples

COSH (2.0) has the value 3.762196.

COSH (0.65893) has the value 1.225064.

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