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Prove that, cot 7 1/2 ^@ or tan 82 1/2 ^...

Prove that, `cot 7 1/2 ^@` or `tan 82 1/2 ^@ = (sqrt(3)+sqrt(2))(sqrt(2)+1)` or `sqrt(2)+sqrt(3)+sqrt(4)+sqrt(6)`

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ARIHANT MATHS ENGLISH-TRIGONOMETRIC FUNCTIONS AND IDENTITIES-Exercise (Subjective Type Questions)
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