Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

2 of 139 · show all

1. Q33 2025

   If $x = 4t, y = \dfrac{4}{t}$ then $\dfrac{dy}{dx} =$

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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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