1 .\" $OpenBSD: cexp.3,v 1.2 2013/06/05 03:40:26 tedu Exp $
3 .\" Copyright (c) 2011 Martynas Venckus <martynas@openbsd.org>
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17 .Dd $Mdocdate: June 5 2013 $
24 .Nd complex exponential functions
28 .Fn cexp "double complex z"
30 .Fn cexpf "float complex z"
31 .Ft long double complex
32 .Fn cexpl "long double complex z"
39 functions compute the exponential of
45 .Bd -literal -offset indent
46 cexp(z) = exp(x) cos(y) + i exp(x) sin(y).
54 functions return the exponential of