The value of \( \int \frac{\cos 2 x}{\cos x} d x \) is equal to (A) \( 2 \sin x-\ell n|\sec x+\t...

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The value of \( \int \frac{\cos 2 x}{\cos x} d x \) is equal to
(A) \( 2 \sin x-\ell n|\sec x+\tan x|+C \)
(B) \( 2 \sin x-\ell n|\sec x-\tan x|+C \)
(C) \( 2 \sin x+\ell n|\sec x+\tan x|+C \)
(D) \( \sin x-\ell n|\sec x-\tan x|+C \)
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