यदि $x \neq n \pi, x \neq(2 n+1) \frac{\pi}{2}, n \in Z$ है,तो $\frac{\sin ^{-1}(\cos x)+\cos ^{-1}(\sin x)}{\tan ^{-1}(\cot x)+\cot ^{-1}(\tan x)}$ का मान क्या है?

  • A
    $1$
  • B
    $\frac{\pi}{2}$
  • C
    $\frac{\pi}{4}$
  • D
    $\frac{\pi}{6}$

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