Research V4 development

Work on file man/man3/sin.3

Co-Authored-By: Dennis Ritchie <dmr@research.uucp>
Synthesized-from: v4

diff --git a/man/man3/sin.3 b/man/man3/sin.3
new file mode 100644 (file)
index 0000000..9716a1f
--- /dev/null
+++ b/man/man3/sin.3
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+.th SIN III 3/15/72
+.sh NAME
+sin \*- sine, cosine
+.sh SYNOPSIS
+.nf
+.ft B
+jsr    r5,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