Manual Reference Pages - cos (3)
cos(3f) - [FORTRAN:INTRINSIC:TRIGONOMETRIC] Cosine function
CONTENTS
Syntax
Description
Arguments
Return Value
Example
Standard
Class
See Also
SYNTAX
result = cos(x)
DESCRIPTION
cos(x) computes the cosine of X.
ARGUMENTS
X - The type shall be REAL or COMPLEX.
RETURN VALUE
The return value is of the same type and kind as X. The real part of the result is in radians. If X is of the type REAL, the return value lies in the range -1 <= \cos (x) <= 1.
EXAMPLE
Sample program:
program demo_cos real :: x = 0.0 x = cos(x) end program demo_cos
STANDARD
[[FORTRAN 77]] and later
CLASS
[[Elemental procedure|Elemental function]]
SEE ALSO
[[acos]], [[sin]], [[tan]]
| cos (3) | March 18, 2019 |
