engineering recuitment NMC JE Civil Mock Test 2024 Engineering Mathematics Calculus Multiple Integrals
\(\mathop \smallint \limits_0^{\frac{\pi }{2}} \mathop \smallint \limits_0^{\frac{\pi }{2}} \sin \left( {x + y} \right)dxdy\) is
1
0
2
π
3
\(\frac{\pi }{2}\)
4
2