CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Integrals · Integrals

Problem

22. ∫023dx4+9x2\int_{0}^{\frac{2}{3}} \frac{d x}{4+9 x^{2}} equals (A) π6\frac{\pi}{6} (B) π12\frac{\pi}{12} (C) π24\frac{\pi}{24} (D) π4\frac{\pi}{4}

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