The value of \( \int_{0}^{\pi} \frac{\cos x}{|\cos x|} d x \) is (A) \( \pi \) (B) \( -\pi \) (C...

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The value of \( \int_{0}^{\pi} \frac{\cos x}{|\cos x|} d x \) is
(A) \( \pi \)
(B) \( -\pi \)
(C) None of these
(D) undefined
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