MATH 131A notes

subject to change any time!


Sections:

  1. Propositional logic
  2. Set theory
  3. Relations and functions
  4. The naturals
  5. Arithmetic of the naturals
  6. Integers and rationals
  7. The need for the reals
  8. Supremum and infimum
  9. Ordered fields
  10. The reals via Dedekind cuts
  11. Limsup and liminf
  12. Limits of sequences
  13. Subsequences