MCQOPTIONS
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| 1. |
In triangle ABC, find the value of \(ta{n^2}\frac{A}{2} + {\tan ^2}\frac{B}{2} + {\tan ^2}\frac{C}{2}\). |
| A. | ≤ 1 |
| B. | > 1 |
| C. | ≥ 1 |
| D. | < 1 |
| Answer» D. < 1 | |