CSINSection: Linux Programmer's Manual (3)
Index Return to Main Contents
NAMEcsin, csinf, csinl - complex sine function
double complex csin(double complex z);
float complex csinf(float complex z);
long double complex csinl(long double complex z);
DESCRIPTIONThe complex sine function is defined as:
csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)
VERSIONSThese functions first appeared in glibc in version 2.1.
SEE ALSOcabs(3), ccos(3), ctan(3), complex(7)
COLOPHONThis page is part of release 3.21 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.