INTERACTIVE COURSES
Logic, sets and proofs
The first mathematics course: the language of rigour. Propositional logic, quantifiers, set theory, proof methods and induction. The toolbox that makes every proof possible, accessible to a reader with a scientific high school background.
- 01 24 minPropositions and logical connectivesThe language of rigour: how true-or-false statements combine into reasoning, and why 'false implies true' is true.
- 02 26 minPredicates and quantifiersHow 'for all' and 'there exists' turn an open statement into a truth, and why the order of quantifiers changes everything.
- 03 28 minSets and operationsHow membership, inclusion and three operations turn the connectives of chapter 1 into objects you can manipulate.