Question The value of definite integration \( \int_{1 / 2018}^{2018} \frac{\cos x}{x\left(\cos x....
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Question
\( \mathrm{P} \)
The value of definite integration \( \int_{1 / 2018}^{2018} \frac{\cos x}{x\left(\cos x+\cos \frac{1}{x}\right)} d x \) is equal to
1 ln 2018
\( 2 \frac{1}{2018} \ln 2018 \)
\( 3 \cos 2018-\cos \left(\frac{1}{2018}\right) \)
4
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