Offline paper
Mathematics · 2017
JEE Main 2017 · 2017-04-02 Offline · Q75
The integral ∫_((π)/4)^((3 π)/4) (d x)/(1+ cos x) is equal to:
The integral $\displaystyle \int_{\frac{\pi}{4}}^{\frac{3 \pi}{4}} \frac{\mathrm{~d} x}{1+\cos x}$ is equal to :
Official answer
(1)
$\displaystyle 2$
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JEE Main 2017 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.