differentiation

Related Questions

• If $\tan (x + y) + \tan (x - y) = 1,$then $\frac{{dy}}{{dx}} = $

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• $\frac{d}{{dx}}\left( {\frac{{\sec x + \tan x}}{{\sec x - \tan x}}} \right) = $

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• If $\ln \,(x + y) = 2xy,$then $y'(0)$=

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• If $f(x)=2x+{{\cot }^{-1}}x+\log (\sqrt{1+{{x}^{2}}}-x)$, then $f(x)$

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• If $y = \frac{{{e^x} + {e^{ - x}}}}{{{e^x} - {e^{ - x}}}}$ then $\frac{{dy}}{{dx}}$ is equal to

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