Mathematics · 2019
JEE Main · 10 April 2019, Shift 1 · Q75
The value of ∫_0^2 π[ sin 2 x(1+ cos 3 x)] d x, where [ t ] denotes the greatest integer function, is:
The value of $\displaystyle \int_0^{2 \pi}[\sin 2 x(1+\cos 3 x)] \mathrm{d} x$,
where $\displaystyle [\mathrm{t}]$ denotes the greatest integer function, is :
Official answer
(4)
$\displaystyle -\pi$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.