8.3 Graphing Complex Numbers, Trigonometric Form

Comic of the Day

The Beauty of Roots
The above graphic shows all of the complex roots of all polynomials with degree 24 and coefficients of +1 or -1. 

The circle has radius 1, and is centred at (0,0).  Isn't math beautiful? 

Warm Up and Questions from the Homework
a) Simplify

b) Simplify



Announcements

• Student Feedback on Instruction (SFI) on Wednesday
• Next quiz Thu, Apr 4 (3.1, 8.3-8.4 Complex Numbers, Polar or Trigonometric Form)
• Next unit exam Thu, Apr 18 (55 minutes, in class)
• Summary of Studying (SOS) must be completed to write unit exam

Today - 8.3 Graphing Complex Numbers, Trigonometric Form
Notes

Homework
8.3 #1-11, 33-43

Tomorrow - 8.4 Polar Coordinates
Preread 8.4

For more information

http://patrickjmt.com/expressing-a-complex-number-in-trigonometric-or-polar-form-ex-1/
http://patrickjmt.com/expressing-a-complex-number-in-trigonometric-or-polar-form-ex-2/
http://patrickjmt.com/expressing-a-complex-number-in-trigonometric-or-polar-form-ex-3/
http://patrickjmt.com/complex-numbers-convert-from-polar-to-complex-form-ex-1/
http://patrickjmt.com/complex-numbers-multiplying-and-dividing-in-polar-form-ex-1/
http://patrickjmt.com/complex-numbers-multiplying-and-dividing-in-polar-form-ex-2/