यदि $y = \operatorname{Sec}^{-1} x$ है, तो $\frac{d^2 y}{d x^2} = $

  • A
    $\frac{1-2 x^2}{x|x|\left(x^2-1\right)^{\frac{3}{2}}}$
  • B
    $\frac{1-x^2}{x^2\left(x^2-1\right)^{\frac{3}{2}}}$
  • C
    $\frac{1-x^2}{-x^2\left(x^2-1\right)^{\frac{3}{2}}}$
  • D
    $\frac{1+2 x^2}{x|x|\left(x^2-1\right)^{\frac{3}{2}}}$

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