csin, csinf, csinl - complex sine function

       For an explanation of the terms used in this section, see attributes(7).
       ┌─────────────────────────────────────────────────────────────────────────────┬───────────────┬─────────┐
       │ Interface                                                                   │ Attribute     │ Value   │
       ├─────────────────────────────────────────────────────────────────────────────┼───────────────┼─────────┤
       │ csin(), csinf(), csinl()                                                    │ Thread safety │ MT-Safe │
       └─────────────────────────────────────────────────────────────────────────────┴───────────────┴─────────┘

       These functions calculate the complex sine of z.

       The complex sine function is defined as:

           csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)

       glibc 2.1.  C99, POSIX.1-2001.

       Math library (libm, -lm)

       csin, csinf, csinl - complex sine function

cabs(3), casin(3), ccos(3), ctan(3), complex(7)

Linux man-pages 6.9.1                              2024-05-02                                            csin(3)

       C11, POSIX.1-2008.

#include<complex.h>doublecomplexcsin(doublecomplexz);floatcomplexcsinf(floatcomplexz);longdoublecomplexcsinl(longdoublecomplexz);