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