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If x^(y) = log x, the value of dy/dx at ...

If `x^(y) = log x`, the value of dy/dx at x = e is

A

0

B

1

C

e

D

1/e

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The correct Answer is:
D
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HIMALAYA PUBLICATION-DIFFERENTIATION-QUESTION BANK
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  6. If x = y sqrt(1-y^(2)), then dy/dx =

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  7. If f(x) = (x-1)(x-2)(x-3), then f^(')(0) =

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  8. If y = sin^(-1) ((2x)/(1+x^(2)))+ sec^(-1)((1+x^(2))/(1-x^(2))), (-1 l...

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  10. If y = sin^(-1) ((2x)/(1+x^(2)))+ sec^(-1)((1+x^(2))/(1-x^(2))), (x gt...

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  11. If y=tan^(-1)(( sin x + cosx)/(cosx-sinx)) then (dy)/(dx) is equal to

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