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