MCQOPTIONS
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| 1. |
If \[tan(x+y)=\sqrt{3}\] and \[\mathbf{tan}\left( \mathbf{x}-\mathbf{y} \right)=\frac{1}{\sqrt{3}},\]\[\angle \mathbf{x}+\angle \mathbf{y} |
| A. | \[{{90}^{{}^\circ }}\] |
| B. | \[{{30}^{{}^\circ }}\] |
| C. | \[{{45}^{{}^\circ }}\] |
| D. | \[{{60}^{{}^\circ }}\] |
| Answer» D. \[{{60}^{{}^\circ }}\] | |