Nyquist / XLISP 2.0  - 
Contents |
Tutorials |
Examples |
Reference
cos
  | Type: | - | function (subr) | 
  | Source: | - | xlmath.c | 
Syntax
- (cos expr)
- expr - floating point number/expression
 returns - the cosine of the number
Description
The 'cos' function returns the cosine of the 'expr'. The 'expr' is
in radians.
Examples
(cos 0.0)            ; returns 1
(cos (/ 3.14159 2))  ; returns 1.32679e-06 (almost 0)
(cos .5)             ; returns 0.877583
(cos 0)              ; error: bad integer operation
(cos 1.)             ; error: bad integer operation
See the
cos
function in the XLISP 2.0 manual.
  Back to Top
Nyquist / XLISP 2.0  - 
Contents |
Tutorials |
Examples |
Reference