MCQOPTIONS
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| 1. |
The Hilbert transform of cos ω1t + sin ω2t is |
| A. | sin ω1t + cos ω2t |
| B. | sin ω1t - cos ω2t |
| C. | cos ω1t - cos ω2t |
| D. | - sin ω1t + cos ω2t |
| Answer» C. cos ω1t - cos ω2t | |