pdp11v/usr/man/u_man/man3/tan.3f

.TH TAN 3F
.SH NAME
tan, dtan \- Fortran tangent intrinsic function
.SH SYNOPSIS
.nf
.B "real r1, r2"
.B "double precision dp1, dp2"
.P
.B "r2 = tan(r1)"
.P
.B "dp2 = dtan(dp1)"
.B "dp2 = tan(dp1)"
.SH DESCRIPTION
.I Tan\^
returns the real tangent of its real argument.
.I Dtan\^
returns the double-precision tangent of its double-precision argument.
The generic
.I tan\^
function becomes
.I dtan\^
as required with a double-precision argument.
.SH SEE ALSO
trig(3M).
.\"	@(#)tan.3f	5.2 of 5/18/82