3. Library calls (functions within program libraries)
CTANSection: Linux Programmer's Manual (3)
Index | Return to Main Contents
NAMEctan, ctanf, ctanl - complex tangent function
double complex ctan(double complex z);
float complex ctanf(float complex z);
long double complex ctanl(long double complex z);
DESCRIPTIONThese functions calculate the complex tangent of z.
The complex tangent function is defined as:
ctan(z) = csin(z) / ccos(z)
VERSIONSThese functions first appeared in glibc in version 2.1.
ATTRIBUTESFor an explanation of the terms used in this section, see attributes(7).
|ctan(), ctanf(), ctanl()||Thread safety||MT-Safe|
CONFORMING TOC99, POSIX.1-2001, POSIX.1-2008.
SEE ALSOcabs(3), catan(3), ccos(3), csin(3), complex(7)
COLOPHONThis page is part of release 5.10 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.
Return to Main Contents
All content on this site is copyright ©2004-2023 and is not to be reproduced without prior permission.