MCQ
$x$ का मान जिसके लिए $\sin \left(\cot ^{-1}(1-x)\right)=\cos \left(\tan ^{-1} x\right)$ :
  • A
    $\frac{2}{1}$
  • B
    1
  • C
    $0$
  • $\frac{1}{2}$

Answer

Correct option: D.
$\frac{1}{2}$
(D)

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