Class CBSE Class 12 Mathematics Definite Integrals Q #1504
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3 Marks 2026 AISSCE(Board Exam) SA
If $I_{1}=\int_{-\pi/4}^{\pi/4}\frac{dx}{1+\cos 2x}$ and $I_{2}=\int_{-1/2}^{1/2}|x|\,dx $, then show that $I_{1}-4I_{2}=0$.
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