MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the correct trigonometric identity. |
| A. | cos<sup>2</sup> = 1 sin<sup>2</sup> |
| B. | cos<sup>2</sup> = 1 + sin<sup>2</sup> |
| C. | tan<sup>2</sup> + sec<sup>2</sup> = 1 |
| D. | tan<sup>2</sup> = sec<sup>2</sup> + 1 |
| Answer» B. cos<sup>2</sup> = 1 + sin<sup>2</sup> | |