Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

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1. Q11 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set B2026 Set F2026 Set D2026 Set J2023 Set E

   If $x = a(1-\cos\theta)$, $y = a(\theta + \sin\theta)$, then $\frac{dy}{dx} =$

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2. Q41 2025

   If $x = 3\cos\theta - 2\cos^3\theta$, $y = 3\sin\theta - 2\sin^3\theta$ then find $\dfrac{dy}{dx}$.

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3. Q92 2023 Set E

   If $x=a\cos^2\theta,\ y=b\sin^2\theta$ then the value of $\frac{dy}{dx}$ is

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