Evaluate $\\tan3A$.
University of Ilorin MTH101 ester past question
- $\\frac{3\\tan A - \\tan^3 A}{1 - 3\\tan^2 A}$
- $\\frac{3\\tan A + \\tan^3 A}{1 - 3\\tan^2 A}$
- $\\frac{3\\tan A - \\tan^3 A}{1 + 3\\tan^2 A}$
- $\\frac{\\tan A - \\tan^3 A}{1 - 3\\tan^2 A}$
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