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MHT CET 2025 Mathematics question

MathematicsTrigonometric Ratio and IdentitiesMHT CET 2025

If then

Answer: (B)

Solution

From and we get . Hence , , so , . Half angle: (since is acute). Again half angle: $Missing argument for \frac\frac x4=Missing argument for \frac\frac{1-Missing argument for \frac\frac

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Question ID VK-102891