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JEE Main Mathematics question

MathematicsTrigonometric Ratio and IdentitiesJEE Main

Consider the following statements: 1. If , then always. 2. The value of is . Which of the statements given above is/are correct?

Answer: (D)

Solution

Statement 1: take and , where ; but and — so it is FALSE. Statement 2: and

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Question ID VK-008081