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Simplification
What is the value of tan3A?
(3tanA - tan3A)/(1 - 3tan2A)
(3tanA + tan3A)/(1 + 3tan2A)
(3tanA - tan3A)/(1 + 3tan2A)
(3tanA + tan3A)/(1- 3tan2A)
Correct Answer:
(3tanA - tan3A)/(1 - 3tan2A)
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