The equation \[{{\sin }^{-1}}x-{{\cos }^{-1}}x={{\cos }^{-1}}\left( \f – McqOptions

MCQOPTIONS

1.	The equation \[{{\sin }^{-1}}x-{{\cos }^{-1}}x={{\cos }^{-1}}\left( \frac{\sqrt{3}}{2} \right)\]has
A.	No solution
B.	Unique solution
C.	Infinite number of solutions
D.	None of these
Answer» C. Infinite number of solutions

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