Inverse Trigonometric Functions
Cos Graph
The graph of the function given by \(y =
cos^{-1}x\) can be drawn in the same way as discussed about the
graph of \(y=sin^{-1}x\). The graphs of
\(y=cos~x\) and \(y=cos^{-1}x\) are given in Fig 2.2 (i) and
(ii). 
