arcsec( z )

The inverse secant of z in Math. Defined by

Real part on the real axis:

Imaginary part on the real axis:

Real part on the imaginary axis is $\displaystyle \frac{\pi}{2}$ .

Imaginary part on the imaginary axis:

Real part on the complex plane:

Imaginary part on the complex plane:

Absolute value on the complex plane:

Related functions:   sec   arccsc

Function category: circular functions