CBSE

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

Problem

If y=etan⁡−1xy=e^{\tan^{-1}x}, then (1+x2)d2ydx2=(1+x^2)\frac{d^2y}{dx^2}= (a) (1−2x)dydx(1-2x)\frac{dy}{dx} (b) −2xdydx-2x\frac{dy}{dx} (c) −xdydx-x\frac{dy}{dx} (d) 00

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