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လယ်then log (2tanB + 4tanC) + 5sin2A-3 =...

လယ်then log (2tanB + 4tanC) + 5sin2A-3 =....In AABC, if tanA = 2 and tanB(B) 1(B) 1(C)2(C)2(D) 3(D)3(A) O

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