यदि $y = (x \cot^3 x)^{3/2}$ है,तो $\frac{dy}{dx} = $

  • A
    $\frac{3}{2}(x \cot^3 x)^{1/2} [\cot^3 x - 3x \cot^2 x \csc^2 x]$
  • B
    $\frac{3}{2}(x \cot^3 x)^{1/2} [\cot^2 x - 3x \cot^2 x \csc^2 x]$
  • C
    $\frac{3}{2}(x \cot^3 x)^{1/3} [\cot^3 x - 3x \csc^2 x]$
  • D
    $\frac{3}{2}(x \cot^3 x)^{3/2} [\cot^3 x - 3x \csc^2 x]$

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