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Function that performs the cosine of the specified angle in radians.

Syntax

real cos (real value)

value

Cosine argument.

Note: value must be in radians.

Result

Returns the cosine of value

Validity

Rule, Task

Note

Example of use:

rr(5) = 0

 

rr(10) = cos(rr(5))          ; = 1

rr(10) = cos(K_PI/4)         ; = 0.7071...

rr(101) = cos(torad(rr(100)) ; rr (100) --> angle in degrees

                             ; rr (101) --> cosine of the angle contained in rr(100)

 
  

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