C Programming/complex.h/catan
< C Programming | complex.h
Prototypes[edit | edit source]
double complex catan(double complex z);
float complex catanf(float complex z);
long double complex catanl(long double complex z);
Description[edit | edit source]
These functions compute and return the complex arc tangent value, in the range of a strip mathematically unbounded along the imaginary axis and in the interval [-π/2, +π/2] along the real axis.