Find : \int \frac{x^2}{ (x^2+1) (3 x^2+4) } \dx OR Evaluate : \int_{-2}^{1} \sqrt{5-4 x-x^2} \dx

CBSE Class 12 Math 2022 (Term II) Outside Delhi Set 1 Solved ...

Question : 12 of 14

Marks: +1, -0

Find :

∫ \;{x^2}/{ (x^2+1) (3 x^2+4) } \dx

OR
Evaluate :

∫↙{-2}↖{1} {√{5-4 x-x^2}} \dx

Solution:

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