differentiation

Related Questions

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• If $pv = 81$, then $\frac{{dp}}{{dv}}$ is at v = 9 equal to

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• The equation of tangent at $(-4,\,-4)$ on the curve ${{x}^{2}}=-4y$ is

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• Gas is being pumped into a spherical balloon at the rate of $30 ft^3/min$. Then the rate at which the radius increases when it reaches the value 15 ft is

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