\( \lim _{x \rightarrow 1}\left(\sec \frac{\pi}{2^{x}}\right)(\ln x) \) is equal to
(a) \( -\fra...
\( \lim _{x \rightarrow 1}\left(\sec \frac{\pi}{2^{x}}\right)(\ln x) \) is equal to
(a) \( -\frac{2}{2 \ln 2} \)
(b) \( \ln 2 \)
(c) \( \frac{\pi}{2 \ln 2} \)
(d) \( \frac{2}{\pi \ln 2} \)
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