_ - ^ ^ 4 x ^ 4 x+ ^ 4 x d x is equal to
Mathematics · JEE Main · NTA Exams — Integral Calculus
\(\int_{-\pi}^{\pi} \frac{\sin ^{4} x}{\sin ^{4} x+\cos ^{4} x} d x\) is equal to
- \(\pi\)
- \(\frac{\pi}{2}\)
- \(\frac{3 \pi}{2}\)
- 2\(\pi\)
Answer
(B) 2
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