Question:
Mark $(\sqrt{ })$ against the correct answer in the following:
The solution of the $D E \frac{d y}{d x}+\sqrt{\frac{1-y^{2}}{1-x^{2}}}=0^{\text {is }}$
A. $y+\sin ^{-1} y=\sin ^{-1} x+C$
B. $\sin ^{-1} y-\sin ^{-1} x=C$
C. $\sin ^{-1} y+\sin ^{-1} x=C$
D. None of these
Solution:
