1.If x2y2=sin−1x2+y2+cos−1x2+y2x^2y^2 = \sin^{-1} \sqrt{x^2 + y^2} + \cos^{-1} \sqrt{x^2 + y^2}x2y2=sin−1x2+y2+cos−1x2+y2, then dydx=\frac{dy}{dx} =dxdy=a.−yx-\frac{y}{x}−xyb.xy\frac{x}{y}yxc.yx\frac{y}{x}xyd.−xy-\frac{x}{y}−yxLogin to continueOnly logged in users canattempt or see the solution.