\( y=\sec ^{-1}\left(\frac{\sqrt{x}+1}{\sqrt{x}-1}\right)+\sin ^{-1}\left(\frac{\sqrt{x}-1}{\sqr...

Описание

\( y=\sec ^{-1}\left(\frac{\sqrt{x}+1}{\sqrt{x}-1}\right)+\sin ^{-1}\left(\frac{\sqrt{x}-1}{\sqrt{x}+1}\right) \), then \( \frac{d y}{d x} \)
(A) 1
(B) \( \frac{\sqrt{x}+1}{\sqrt{x}-1} \)
(C) \( \frac{\sqrt{x}-1}{\sqrt{x}+1} \)
(D) undefined
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