Analysis of the voltage in certain types of circuits involves terms of the form sin(nw^0t-90 degrees) where n is a positive integer, w0 is the frequency of the voltage, and t is…

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asked Oct 17, 2020 140k views

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Yue Wang · Answer 1 · 2020-10-22T23:15:25+0000

Answer:

D. -cos(nw0t)

Explanation:

Subtracting 90° from the argument of the sine function shifts its graph 90° to the right, putting the negative peak on the y-axis. That corresponds to the negative cosine function, choice D.

Analysis of the voltage in certain types of circuits involves terms of the form sin-example-1

Analysis of the voltage in certain types of circuits involves terms of the form sin(nw^0t-90 degrees) where n is a positive integer, w0 is the frequency of the voltage, and t is…

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