Numerical Solution of Linear Differential Equations
Numerical solutions to equations
Permutations and Combinations
Polar Coordinates and Curves
Prior Knowledge
Probability
Proof by Mathematical Induction
Quadratics
Rational Expressions
Rational functions
Representing Data
Roots of Polynomial Equations
Second Order Linear Differential Equations
Sequences and Series
Series
Sets
Sketching Curves
Statics of a Particle
Statistical Approximations
Statistics
The Normal Distribution
Trigonometry
Vectors
Work, Energy and Power
I would encourage you to look at or even try these examples in the video where you are asked to convert the Cartesian coordinates to polar coordinates. The main point of the video is finding the angle which can often cause problems.