Precalculus
Content
 Trigonometric equations and identities
 Conic sections
 Vectors
 Matrices
 Imaginary and complex numbers
 Parametric equations and polar coordinates
 Probability and combinatorics
 Sequences, series and induction
 Partial fraction expansion
 Limits
1. Trigonometric equations and identities
2. Conic sections
4. Matrices
Learn what matrices are and about their various uses: solving systems of equations, transforming shapes and vectors, and representing realworld situations. Learn how to add, subtract, and multiply matrices, and find the inverses of matrices.

5. Imaginary and complex numbers
Understanding i and the complex plane

6. Parametric equations and polar coordinates
An alternative to Cartesian coordinates.

7. Probability and combinatorics
8. Sequences, series and induction
An assortment of concepts in math that help us deal with sequences and proofs.

9. Partial fraction expansion
Learn how to rewrite a complex rational expression as the sum of more simple expressions.

10. Limits
Preview of the calculus topic of limits
