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tan2 (120° - A) + tan2 A is equal to ? |
\(\frac{√3}{2}\) 2√3 1 0 |
2√3 |
Let A = 60° tan2 (120°-60°) + tan2 (60°) = tan2 60° + tan2 60° = √3× 2 = 2√3 |
