If x=sin t,y=sin kt,show that (1−x2)d2ydx2−xdydx+k2y=0. – InterviewSolution

1.	If x=sin t,y=sin kt,show that (1−x2)d2ydx2−xdydx+k2y=0.
Answer» If x=sin t,y=sin kt,show that $(1 - x^{2}) \frac{d^{2} y}{d x^{2}} - x \frac{d y}{d x} + k^{2} y = 0$ .

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