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In a Triangle ABC ,the point D divides BC in the ratio 1:2 .Also AD is perpendicular AB.Then the value of the expression tan B(1+2tan Atan C) - 2*tan C is ????

Note by Divyaanand Sinha
4 years, 1 month ago

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Sai Aashik - 3 years, 5 months ago

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