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