The value of _ 0 ^ 2 x ^ 2 x ^ 2 x+ ^ 2 x d x is equal to :
Mathematics · JEE Main · NTA Exams — Integral Calculus
The value of \(\int_{0}^{2 \pi} \frac{x \sin ^{2} x}{\sin ^{2} x+\cos ^{2} x} d x\) is equal to :
- \(2 \pi\)
- \(\pi^{2}\)
- \(4 \pi\)
- \(2 \pi^{2}\)
Answer
(B) ^ 2
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