If , show…

MATHEMATICS · Subjective · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

9. If x=asin⁡−1t,y=acos⁡−1tx=\sqrt{a^{\sin ^{-1} t}}, y=\sqrt{a^{\cos ^{-1} t}}, show that dydx=−yx\frac{d y}{d x}=-\frac{y}{x}

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