Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

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1. Q138 2015

   If $\sin\{\cos[\tan(\cot x)]\}$, find $\frac{dy}{dx}$ by first principle.

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2. Q139 2015

   If $y = \tan^{-1} x$, then find $\frac{dy}{dx}$ by first principle.

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