MCQOPTIONS
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| 1. |
For what value of , 1 lies between the roots of the quadratic equation 3x2 3sin x 2cos2 = 0? |
| A. | 2n + /6 < < 2n + 5 /6 |
| B. | 2n + /3 < < 2n + 5 /3 |
| C. | 2n + /6 2n + 5 /6 |
| D. | 2n + /3 2n + 5 /3 |
| Answer» B. 2n + /3 < < 2n + 5 /3 | |