MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following signals is monotonic? |
| A. | x(t) = t<sup>3</sup> – 2t |
| B. | x(t) = sin(t) |
| C. | x(t) = sin<sup>2</sup>2(t) + cos<sup>2</sup>2(t) – 2t |
| D. | x(t) = log(cos(t)) |
| Answer» D. x(t) = log(cos(t)) | |