differentiation

Related Questions

• The position of a point in time ‘t’ is given by $x=a+bt-c{{t}^{2}}$ , $y=at+b{{t}^{2}}$ . Its acceleration at time ‘t’ is

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• $\frac{d}{{dx}}\left( {\frac{1}{{{x^4}\sec x}}} \right) = $

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• If $z={{\tan }^{-1}}\left( \frac{x}{y} \right)$, then ${{z}_{x}}:{{z}_{y}}=$

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• The equations of motion of two stones thrown vertically upwards simultaneously are $s=19.6\,t-4.9\,{{t}^{2}}$ and $s=9.8\,t-4.9\,{{t}^{2}}$ respectively and the maximum height attained by the first one is h. When the height of the first stone is maximum, the height of the second stone will be

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• The normal to the curve $x=a\text{ }(1+\cos \theta ),\,y=a\sin \theta $ at $'\theta '$ always passes through the fixed point

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