Complex Frequency Derivation-Magically Appearing "j"s

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The discussion centers on the appearance of imaginary "j" multipliers in the textbook "Engineering Circuit Analysis" by Hayt. One participant suggests that the inclusion of "j" may be a typographical error rather than a deliberate mathematical concept. The conversation highlights confusion regarding the derivation and significance of these imaginary components in circuit analysis. Participants seek clarification on the correct interpretation and application of these terms. Overall, the thread emphasizes the need for accurate representation of mathematical concepts in educational materials.
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Homework Statement


From Hayt "Engineering Circuit Analysis". I'm just wondering how the imaginary "j" multipliers appeared.
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biker.josh07 said:
From Hayt "Engineering Circuit Analysis". I'm just wondering how the imaginary "j" multipliers appeared.
I think that the "magic" involved was a printer's error. Looks like a typo in the text to me.
 
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