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Dinesh Chandra

2 years, 1 month ago

If cot A = 15/8, then what will be the value of tan 2 A?

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Answer

Roshan Paul

2 years, 1 month ago

tan 2A = 2 TanA / (1-(TanA)^2)
Substitute the value of Tan A = 8/15 you get the answer as 240/161

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