Determine i2(t) in the circuit shown in Figure P4.50. Assume:
i1(t) = 100 cos(?t + 4)mA
i3(t) = 80 sin(?t ? 1.2)mA
i4(t) = 150 sin(?t + 2)mA
? = 377 rad/s
Analysis:
Simple KCL can be used here to find the missing current. If KCL is used at the top-right node you derive the following equation:
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