Math 410: Complex Analysis
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Complex Analysis by Dennis G Zill and Patrick D. Shanahan (I have the 2nd Edition)
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11 Terms
Complex numbers are in what form
z=a+bi where a and b are real numbers (January 26, 1.1) (Exam 1 Material)
What does Re(z) mean
Refers to the real part of z. The a value (January 26, 1.1) (Exam 1 Material)
What does Im(z) mean
Refers to the imaginary part of z. The b value (January 26, 1.1) (Exam 1 Material)
What is the modulus of z=x+yi
(January 28, 1.2) (Exam 1 Material)
List all 4 properties of the modulus.
(January 28, 1.2) (Exam 1 Material)
Suppose z1 does NOT equal z2. What is the triangle inequality?
(January 28, 1.2) (Exam 1 Material)
What is |z1| - |z2| less than or equal to?
(January 28, 1.2) (Exam 1 Material)
What is ||z1|-|z2|| less than or equal to?
(January 28, 1.2) (Exam 1 Material)
In the complex plane, if x=Re(z) and y=Im(z), what is z?
(January 30, 1.3) (Exam 1 Material)
What is the principal argument?
(January 30, 1.3) (Exam 1 Material)
What is De Moivre’s Formula? For what values does it work
Works for integer values of n. (January 30, 1.3) (Exam 1 Material)
Note 
Flashcards (20)