defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Integral Calculus Definite Integrals
\(\int\limits_0^{\frac{\pi }{4}} {\frac{{\sin x + \cos x}}{{9 + 16\sin 2x}}} \,dx = \)
1
\(\frac{1}{{20}}\log 3\)
2
log 3
3
\(\frac{1}{{20}}\log 5\)
4
None of these