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