ArcCos
Elementary Functions
ArcCos[
z
]
Representations through equivalent functions
With related functions
Involving sech
-1
Involving cos
-1
(2 (-1+
z
2
)
1/2
/
z
2
) (2 formulas)
Involving cos
-1
(2 (
z
2
-1)
1/2
/
z
2
) and sech
-1
(
z
) (2 formulas)
