2 tan^2 30º by 1-tan^2 30º evalute
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14-May-2021 — Ex 8.2, 2Choose the correct option and justify your choice :(i) "2 tan 30 " /"1 + tan2 30 " =sin 60 (B) cos 60 (C) tan 60 (D) sin 30 We know ...
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