यदि $f(x) = (|x|)^{|\sin x|}$ है,तो $f'\left( -\frac{\pi}{4} \right) = $

  • A
    $(\frac{\pi}{4})^{1/\sqrt{2}} \left( \frac{\sqrt{2}}{2} \log \frac{4}{\pi} - \frac{2\sqrt{2}}{\pi} \right)$
  • B
    $(\frac{\pi}{4})^{1/\sqrt{2}} \left( \frac{\sqrt{2}}{2} \log \frac{4}{\pi} + \frac{2\sqrt{2}}{\pi} \right)$
  • C
    $(\frac{\pi}{4})^{1/\sqrt{2}} \left( \frac{\sqrt{2}}{2} \log \frac{\pi}{4} - \frac{2\sqrt{2}}{\pi} \right)$
  • D
    $(\frac{\pi}{4})^{1/\sqrt{2}} \left( \frac{\sqrt{2}}{2} \log \frac{\pi}{4} + \frac{2\sqrt{2}}{\pi} \right)$

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