Fortran Wiki
cosh

Description

cosh(x) computes the hyperbolic cosine of x.

Standard

FORTRAN 77 and later

Class

Elemental function

Syntax

x = cosh(x)

Arguments

  • x - The type shall be real.

Return value

The return value is of type real and it is positive (cosh(x)0). The return value is of the same kind as x.

Example

program test_cosh
  real(8) :: x = 1.0_8
  x = cosh(x)
end program test_cosh

See also

Inverse function: acosh

category: intrinsics