MCQOPTIONS
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| 1. |
The value of 152 (sin 30 + 2 cos 45 + 3 sin 30 + 4 cos 45 + .... + 17 sin 30 + 18 cos 45 ) is |
| A. | an integer but not a perfect square |
| B. | a rational number but not an integer |
| C. | a perfect square of an integer |
| D. | irrational |
| Answer» D. irrational | |