ArcSec
Elementary Functions
ArcSec[
z
]
Representations through equivalent functions
With related functions
Involving cos
-1
Involving sec
-1
(
z
2
/
z
2
-2) (3 formulas)
Involving sec
-1
(
z
2
/
z
2
-2) and cos
-1
(1/
z
) (3 formulas)