hjamya17
27.07.2019 •
Mathematics
Use phasor techniques to find an expression for i(t) expressed as a single cosine function, where i(t)=[250cos(377t+30∘)−150sin(377t+140∘)] ma. enter your expression using the cosine function. round real numbers using two digits after the decimal point.
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Ответ:
i think it is 19??
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