Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Integral Calculus Definite Integrals
\(\rm \displaystyle \int_{-\tfrac{\pi}{2}}^{\tfrac{\pi}{2}}\sin^2 x \ dx\) is:
1
\(\dfrac{\pi}{4}\)
2
\(\dfrac{\pi}{2}\)
3
π
4
More than one of the above
5
None of the above