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+.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
+.\" Distributed under GPL
+.\"
+.TH CEXP 3 2002-07-28 "" "complex math routines"
+.SH NAME
+cexp, cexpf, cexpl \- complex exponential function
+.SH SYNOPSIS
+.B #include <complex.h>
+.sp
+.BI "double complex cexp(double complex " z ");"
+.sp
+.BI "float complex cexpf(float complex " z ");"
+.sp
+.BI "long double complex cexpl(long double complex " z ");"
+.sp
+Link with \-lm.
+.SH DESCRIPTION
+The function calculates e (2.71828..., the base of natural logarithms)
+raised to the power of z.
+.LP
+One has cexp(I*z) = ccos(z) + I*csin(z).
+.SH "CONFORMING TO"
+C99
+.SH "SEE ALSO"
+.BR cabs (3),
+.BR clog (3),
+.BR cpow (3),
+.BR complex (5)