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