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