Mathematics · 2014
JEE Main · 12 April 2014, Shift 1 · Q75
If [ ] denotes the greatest integer function, then the integral ∫_0^π[ cos x] d x is equal to:
If [ ] denotes the greatest integer function, then the integral $\displaystyle \int_0^\pi[\cos x] \mathrm{d} x$ is equal to :
Official answer
(4)
$\displaystyle -\frac{\pi}{2}$
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JEE Main 2014 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.