Mathematics · 2019
JEE Main · 12 April 2019, Shift 1 · Q74
The integral ∫ (2 x^3-1)/(x^4+x) d x is equal to: (Here C is a constant of integration)
The integral $\displaystyle \int \frac{2 x^3-1}{x^4+x} d x$ is equal to:
(Here C is a constant of integration)
Official answer
(1)
$\displaystyle \log _{\mathrm{e}}\left|\frac{x^3+1}{x}\right|+\mathrm{C}$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.