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- .th SIN III 3/15/72
- .sh NAME
- sin, cos \*- trigonometric functions
- .sh SYNOPSIS
- .nf
- .ft B
- jsr pc,sin (cos)
- .s3
- double sin(x)
- double x;
- .s3
- double cos(x)
- double x;
- .fi
- .ft R
- .sh DESCRIPTION
- The
- sine (cosine) of fr0 (resp. \fBx\fR), measured in radians,
- is returned (in fr0).
- .s3
- The magnitude of the argument should be checked
- by the caller to make sure the result is meaningful.
- .sh BUGS
-