differentiation

Related Questions

• If $x = a{t^2},y = 2at$, then $\frac{{{d^2}y}}{{d{x^2}}} = $

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• $\frac{d}{dx}{{\cos }^{-1}}\frac{x-{{x}^{-1}}}{x+{{x}^{-1}}}$=

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• If $\sin y = x\cos (a + y),$ then $\frac{{dy}}{{dx}} = $

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• The maximum value of xy when $x+2y=8$ is

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• If $f(x)={{x}^{3}}-6{{x}^{2}}+9x+3$ be a decreasing function, then x lies in

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