Mathematics · 2019
JEE Main · 12 January 2019, Shift 2 · Q74
The integral ∫ (3 x^13+2 x^11)/((2 x^4+3 x^2+1)^4) d x is equal to: (where C is a constant of integration)
The integral $\displaystyle \int \frac{3 x^{13}+2 x^{11}}{\left(2 x^4+3 x^2+1\right)^4} d x$ is
equal to :
(where $\displaystyle C$ is a constant of integration)
Official answer
(2)
$\displaystyle \frac{x^{12}}{6\left(2 x^4+3 x^2+1\right)^3}+\mathrm{C}$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.