MCQOPTIONS
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MCQOPTIONS
| 1. |
Find general solution to equation cos x = – 1/√2. |
| A. | x = 2nπ±7π/4 |
| B. | x = 2nπ±3π/4 |
| C. | x = 2nπ±π/4 |
| D. | x = 2nπ±π/3 |
| Answer» D. | |