+1 vote
in Class 10 by kratos

Using the formula, tan 2A = 2 tanA/ 1 − tan2A, find the value of tan 60 , it being given that tan 30 = 1/√3 .

1 Answer

+3 votes
by kratos
 
Best answer

A = 30

⇒ 2A = 2 × 30 = 60

By substituting the value of the given T-ratio, we get:

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