differentiation

Related Questions

• If $y = \frac{{\sqrt {a + x} - \sqrt {a - x} }}{{\sqrt {a + x} + \sqrt {a - x} }}$, then $\frac{{dy}}{{dx}} = $

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• The function ${{x}^{2}}\log x$ in the interval (1, e) has

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• If $y = {x^x}$, then $\frac{{dy}}{{dx}} = $

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• If by dropping a stone in a quiet lake a wave moves in circle at a speed of 3.5 cm/sec, then the rate of increase of the enclosed circular region when the radius of the circular wave is 10 cm, is $\left( \pi =\frac{22}{7} \right)$

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• The denominator of a fraction number is greater than 16 of the square of numerator, then least value of the number is

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