MCQOPTIONS
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| 1. |
Solve the following.\({\left( {\frac{{sin27^\circ }}{{cos63^\circ }} - \frac{{cos27^\circ }}{{sin63^\circ }}} \right)^2}\) |
| A. | 2 |
| B. | -1 |
| C. | 0 |
| D. | 1 |
| Answer» D. 1 | |