**CIGAL Reference Manual, Chapter 3 (Functions): sin**
===== Sin -- Calculate the sine of a variable =====
**usage: result = sin(x)**

The SIN function returns the sine of its argument.  The input value
is degrees and the output will be in the range -1 to 1 If the input
X is a variable with more than one value, SIN will generate an output
variable with the same number of values.

**See Also:**\\
[[jvs:cigal:manual:chapter3:acos|ACOS(3)]], 
[[jvs:cigal:manual:chapter3:asin|ASIN(3)]], 
[[jvs:cigal:manual:chapter3:cos|COS(3)]]

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