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.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL
.\"
.TH CSIN 3 2002-07-28 "" "complex math routines"
.SH NAME
csin, csinf, csinl \- complex sine function
.SH SYNOPSIS
.B #include <complex.h>
.sp
.BI "double complex csin(double complex " z ");"
.sp
.BI "float complex csinf(float complex " z );
.sp
.BI "long double complex csinl(long double complex " z ");"
.sp
Link with \-lm.
.SH DESCRIPTION
The complex sine function csin(z) is defined as (exp(i*z)-exp(-i*z))/(2*i).
.SH "CONFORMING TO"
C99
.SH "SEE ALSO"
.BR cabs (3),
.BR csin (3),
.BR ctan (3),
.BR complex (5)
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