$\frac{d}{dx} \log |x| = ......, (x \ne 0)$

  • A
    $\frac{1}{x}$
  • B
    $-\frac{1}{x}$
  • C
    $x$
  • D
    $-x$

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यदि $y = \frac{e^{\sin x} + \sinh^3 x}{\cosh x - \tan x}$ है,तो $y^{\prime}(0) = $

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