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Question: need help with 5 i also need help filling out...

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Need help with #5.

I also need help filling out the tables. Thanks

5. The mathematical expression for a certain signal is given as y() = VDCT Vp cos (2 , where VDC IS the DC offset, Vp is the peak voltage, and f is the frequency. Modify this expression if the signal has the followin,g characteristics: a) Peak-to-peak voltage 3 V b) Frequency 50 Hz c) DC offset 0.5 V

Time, t (ms) (t) (volts) 10 12 15 18 20 3 0 O -1 Time (2 ms per division)

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