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Three currents, given by: i₁(t) = 5 cos(wt + 60°) A == i2(t) = 4 cos(wt +25°) A i3(t) = 2.5 cos(wt - 25°) A flow into a node. A single current, i4(t), flows out of the node. Find i4(t) (in the time domain). (Answer: 9.76 cos(wt + 30.6°) A)

Three currents, given by: i₁(t) = 5 cos(wt + 60°) A == i2(t) = 4 cos(wt +25°) A i3(t) = 2.5 cos(wt - 25°) A flow into a node. A single current, i4(t), flows out of the node. Find i4(t) (in the time domain). (Answer: 9.76 cos(wt + 30.6°) A)

Understanding Business
Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
Section: Chapter Questions
Problem 1CE
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Three currents, given by: i₁(t) = 5 cos(wt + 60°) A == i2(t) = 4 cos(wt +25°) A i3(t) = 2.5 cos(wt - 25°) A flow into a node. A single current, i4(t), flows out of the node. Find i4(t) (in the time domain). (Answer: 9.76 cos(wt + 30.6°) A)
Transcribed Image Text:Three currents, given by: i₁(t) = 5 cos(wt + 60°) A == i2(t) = 4 cos(wt +25°) A i3(t) = 2.5 cos(wt - 25°) A flow into a node. A single current, i4(t), flows out of the node. Find i4(t) (in the time domain). (Answer: 9.76 cos(wt + 30.6°) A)
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