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JEE Advanced Mathematics question

MathematicsSolution of TrianglesJEE Advanced

Not in JEE syllabus

In a , the tangent of half the difference of two angles is one-third the tangent of half the sum of the two angles. The ratio of the sides opposite the angles is

Answer: (C)

Solution

Let the angles be . Given . Napier's analogy says

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Question ID VK-108688