Function Cosh(x)

# Cosh

Cosh(
x             ! (input) numerical expression
)


## Arguments

x

A scalar numerical expression.

## Return Value

The Cosh function returns the hyperbolic cosine of x in the range 1 to $$\infty$$.

Note

The function Cosh can be used in constraints of nonlinear mathematical programs.

The functions Sinh, Tanh, ArcCosh. Arithmetic functions are discussed in full detail in Arithmetic Functions of the Language Reference.