So we're converting these currents from phasor to time domain with ω=4.(adsbygoogle = window.adsbygoogle || []).push({});

I understand I_{1}, but not how the lecturer got I_{2}, is this an error with the notes?

We have these phasors:

Which are converted to this time domain (respectively):

Any help is much appreciated.

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# Homework Help: Confused by lecture notes (Electrical)

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