If tan A = `(1-cos B)//sinB`, then tan 2A = tan B. – InterviewSolution

InterviewSolution

1.	If tan A = `(1-cos B)//sinB`, then tan 2A = tan B.
Answer» Correct Answer - True Since, `tanA = (1-cosB)/(sinB) = (2sin^(2).(B)/(2))/(2sin.(B)/(2)cos.(B)/(2))` `tanA = tan B//2` `implies tan 2A = tan B` Hence, it is a true statement.

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