A) \[\pi \]
B) \[\frac{\pi }{2}\]
C) 1
D) 0
Correct Answer: B
Solution :
\[{{\cos }^{-1}}\sqrt{1-x}+{{\sin }^{-1}}\sqrt{1-x}={{\sin }^{-1}}\sqrt{x}+{{\cos }^{-1}}\sqrt{x}=\frac{\pi }{2}\].
You need to login to perform this action.
You will be redirected in
3 sec
