differentiation

Related Questions

• If $y = a\sin x + b\cos x,$then ${y^2} + {\left( {\frac{{dy}}{{dx}}} \right)^2}$ is a

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• If ${\sin ^2}x + 2\cos y + xy = 0$, then $\frac{{dy}}{{dx}} = $

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• For the function $f(x) = {x^2} - 6x + 8,2 \le x \le 4$, the value of x for which $f'(x)$ vanishes, is

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• $\frac{d}{{dx}}\left( {\frac{{{e^x}}}{{1 + {x^2}}}} \right) = $

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• The length of the side of a square sheet of metal is increasing at the rate of $4cm/\sec $ . The rate at which the area of the sheet is increasing when the length of its side is 2 cm, is

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