engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Trigonometry Trigonometric Ratios
यदि \(2\sin^2 \ \frac{3\pi}{4} + 2\cos^2 \ \frac{\pi}{4} + 2 \sec^2 \ \frac{\pi}{3} = x\) है, तो x का मान ज्ञात कीजिए।
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12
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8
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6
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10