Inverse cosine: Representations through equivalent functions (subsection 27/02/07/23)

ArcCos

$Mathematica Notation$

Elementary Functions

Representations through equivalent functions

With related functions

Involving sinh^-1

Involving cos^-1(z ((1-(1+z²)^1/2)/(2z²))^1/2)

Involving cos^-1(z ((1-(1+z²)^1/2)/(2z²))^1/2) and sinh^-1(z)