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JEE Main 2026 Mathematics question

MathematicsTrigonometric Ratio and IdentitiesJEE Main 2026

Let and . Then the value of is equal to :

Answer: 1

Solution

Sol. and

⇒ ()(8θ + 8θ) + ()(8θ - 8θ)

⇒ () 80 - () 80 +

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Question ID VK-001297