\( \cos \left[\cot ^{-1}\left\{\tan \left(\sin ^{-1} x\right)\right\}\right] \) is equal to....

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\( \cos \left[\cot ^{-1}\left\{\tan \left(\sin ^{-1} x\right)\right\}\right] \) is equal to
\( \mathrm{P} \)
(1) \( -x \)
(2) \( x^{2} \)
W
(3) \( x \)
(4) None of these


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