# Pre-Calculus 10: Polar Coordinates

### Course Description

The relationship between Cartesian and Polar coordinates.
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### Video Lectures & Study Materials

# Lecture Play Lecture
1 Definition of Polar Coordinates Play Video
2 Additional Rules and Concepts Play Video
3 Converting From Rectangular to Polar Coordinates Play Video
4 Converting From Polar to Rectangular Coordinates Play Video
5 Converting From Polar to Rectangular Coordinates - Set 2 Play Video
6 Converting From Polar to Rectangular Coordinates - Set 3 Play Video
7 Graphing Polar Equations: r=2.5, theta=pi/3 Play Video
8 Graphing Polar Equations: r=2sin(theta), The Circle Play Video
9 Graphing Polar Equations: r=2+2sin(theta), The Cardioid Play Video
10 Graphing Polar Equations: r=cos[2(theta)], Four Leaf Rose Play Video
11 Graphing Polar Equations: r=1+2cos(theta), Limacon Play Video
12 Graphing Polar Equations: r=3, r=3sin(theta), Circles Play Video
13 Graphing Polar Equations: theta=pi/4, theta=pi/4, Lines Play Video
14 Graphing Polar Equations: r=3cos4(theta), Roses Play Video
15 Graphing Polar Equations: r=3cos3(theta), Roses Play Video
16 Graphing Polar Equations: r=3sin3(theta), Roses Play Video
17 Graphing Polar Equations: r=3sin2(theta), Roses Play Video
18 Graphing Polar Equations: r=1+/-cos(theta), Limacons Play Video
19 Graphing Polar Equations: r=13+2cos(theta), Limacons*** Play Video
20 Graphing Polar Eqns: r^2=(2^2)[cos2(theta)], Lemniscate Play Video
21 Graphing Polar Epns: r^2=(2^2)[sin2(theta)], Lemniscate Play Video
22 Graphing Polar Eqns: r=3(theta), r=0.5(theta), Spiral Play Video
23 Complex Numbers: Imaginary Axis Play Video
24 Complex Numbers: Modulus Play Video
25 Complex Numbers: Conversions I Play Video
26 Complex Numbers: Conversions II Play Video
27 Complex Numbers: Multiply and Divide Play Video
28 Complex Numbers: de Moivre's Theorem Play Video
29 Complex Numbers: Finding the Roots Play Video
30 Complex Numbers: Proof of the Product Rule Play Video
31 Complex Numbers: Proof of de Moivre's Theorem Play Video
32 Parametric Equations Play Video
33 Parametric Equations Play Video
34 Parametric Equations: Eliminating the Parameters Play Video
35 Parametric Equations in Polar Form Play Video