Evaluate tan 3A in terms of angle A.
University of Ilorin MTH101 salang past question
- (3tanA - tan³A)/(1 - 3tan²A)
- (tanA + tan2A)/(1 - tanA tan2A)
- (3tanA + tan³A)/(1 + 3tan²A)
- (tanA - tan2A)/(1 + tanA tan2A)
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