Review of roots of complex numbers, example (cube root of 8)
Complex functions - exp(z), sin(z), cos(z), and other uses of the connection between sin and cos with exp
ln(z) and z1 to the z2 power, and principal values
Review of simple harmonic motion, and discussion of how it can be viewed as the Re (or Im) part of a complex time dependent function.
Concept of introducing complex variables into physics problems, in order to simplify algebra
Set up RLC circuits for next time
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