Complex or Real
Eulers Identity
Trig Identities Derived From Eulers
Phasors and Sinusoidal Steady State
A = amplitude
= 2f0 in rad/sec
= phase in radians
T0 = period = 1/f0
If = 0 , x(t) is cosine
If = -/2 , x(t) is sine

ECE 1552
Midterm 1
Training exercises
Problem 1 Complex numbers review
A) Suppose we have the equation (E) such that
4 + 4 2 + 16 = 0,
a) Solve the equation 2 + 4 + 16 = 0 using complex numbers. Write the solutions in
exponential form.
b) Let be the comp

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Saturday, October 17, 2015
6:42 PM
signal system assignment 1
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