For the relation

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

For the relation xtan⁡y+y=0x\tan y+y=0, which of the following expressions is equal to dydx\dfrac{dy}{dx}? (a) −tan⁡yxsec⁡2y+1-\dfrac{\tan y}{x\sec^{2}y+1} (b) tan⁡yxsec⁡2y+1\dfrac{\tan y}{x\sec^{2}y+1} (c) −sec⁡2yx+tan⁡y-\dfrac{\sec^{2}y}{x+\tan y} (d) −tan⁡y+1xsec⁡2y-\dfrac{\tan y + 1}{x\sec^{2}y}

Related theory

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