progress recording

1. polar (finished)
- conversion (rectangular <-> polar coordinates)
- complex (de moivre's)

2. parametric (pain)

3. vectors (pain)

4. conics (finished)
- rectangular
- polar
- rotated

5. exp & log fcts (need a bit more review)
- basic alg 2 stuff
- logistic functions, expo growth and decay

6. sequences & series (finished)
- easy stuff

7. limits (finished)
- alright stuff
- lim x->0 sinx/x = 1

8. matrices (finished)
- REF & RREF forms
- determinants, minors, and cramer W
- least square and least norm methods aka linear programming

9. probability & stats (finished)
- I love c&p trust (basic stuff)