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1.1 root 1: .th SIN III 3/15/72
2: .sh NAME
3: sin \*- sine, cosine
4: .sh SYNOPSIS
5: .nf
6: .ft B
7: jsr r5,sin (cos)
8: .s3
9: double sin(x)
10: double x;
11: .s3
12: double cos(x)
13: double x;
14: .fi
15: .ft R
16: .sh DESCRIPTION
17: The
18: sine (cosine) of fr0 (resp. \fBx\fR), measured in radians,
19: is returned (in fr0).
20: .s3
21: The magnitude of the argument should be checked
22: by the caller to make sure the result is meaningful.
23: .sh BUGS
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