Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

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1. Q17 2026 Set E2026 Set B2026 Set F

   $\frac{d}{dx}(\sin3x\cdot\cos5x)=$

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2. Q123 2018

   If $y=\log\cos x^{2}$ then $\dfrac{dy}{dx}$ at $x=\sqrt{x}$ has the value

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3. Q133 2017

   If $y = \sin\left[\cos\{\tan(\cot x)\}\right]$ then find $\frac{dy}{dx}$

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