Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

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1. Q98 2021 Set I

   $\dfrac{d}{dx}\left[\lim_{x\to 0}\cos 3x\right] =$

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2. Q111 2021 Set J

   $\frac{d}{dx}\left[\lim_{x\to 0}\cos 3x\right] =$

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