NAME catan, catanf, catanl - complex arc tangents LIBRARY Math library ( libm , -lm ) SYNOPSIS #include double ... complex catan(double complex z ); float complex catanf(float co…NAME catan, catanf, catanl - complex arc tangents LIBRARY Math library ( libm , -lm ) SYNOPSIS #include double ... complex catan(double complex z ); float complex catanf(float co…NAME catan, catanf, catanl - complex arc tangents LIBRARY Math library ( libm , -lm ) SYNOPSIS #include double ... complex catan(double complex z ); float complex catanf(float co…POSIX.1-2001. SEE ALSO cabs (3), catan (3), ccos (3), csin (3), complexPOSIX.1-2001. SEE ALSO cabs (3), catan (3), ccos (3), csin (3), complexPOSIX.1-2001. SEE ALSO cabs (3), catan (3), ccos (3), csin (3), complex