Sullivan Algebra and Trigonometry: Section 10.3

1
Sullivan Algebra and Trigonometry Section 10.3

• Objectives of this Section
• Convert a Complex Number from Rectangular Form
  to Polar Form
• Plot Points in the Complex Plane
• Find the Products and Quotients of Complex
  Numbers in Polar Form
• Use De Moivres Theorem
• Find Complex Roots

2
The Complex Plane
Imaginary Axis
Real Axis
O
3
(No Transcript)
4
Imaginary Axis
y
Real Axis
O
x
5
(No Transcript)
6
Cartesian Form
Polar Form
7
(No Transcript)
8
Imaginary Axis
4
Real Axis
-3
9
(No Transcript)
10
(No Transcript)
11
Theorem
12
(No Transcript)
13
(No Transcript)
14
DeMoivres Theorem
15
(No Transcript)
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
Finding Complex Roots
20
(No Transcript)
21
(No Transcript)