defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Integral Calculus Properties of Definite Integrals
If I = \(\int_0^{\pi / 4}\) x2 cos2x dx then
1
\(\frac{\pi^2}{32}\) + \(\frac{1}{4}\)
2
\(\)\(\frac{\pi^2}{32}\) - \(\frac{1}{4}\)
3
\(\frac{\pi^2}{32}\) - \(\frac{1}{8}\)
4
\(\frac{\pi^2}{32}\) + \(\frac{1}{8}\)