Mathematics · 2019
JEE Main · 9 April 2019, Shift 1 · Q74
The integral ∫ sec^2 / 3 x cosec^4 / 3 x d x is equal to: (Here C is a constant of integration)
The integral $\displaystyle \int \sec ^{2 / 3} x \operatorname{cosec}^{4 / 3} x \mathrm{~d} x$ is
equal to :
(Here C is a constant of integration)
Official answer
(2)
$\displaystyle -3 \tan ^{-1 / 3} x+\mathrm{C}$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.