5. Proof
HL 5.1 - Deductive proof and counterexamples HL 5.2 - Proof by contradiction HL 5.3 - Mathematical induction This unit covers the following (and more): ∎ Concept of deductive reasoning ∎ Deductive proof and examples ∎ Proving an identity; completing a RHS-LHS proof ∎ Disproving a mathematical statement with a counterexample ∎ Concept of a conjecture and its role in proof ∎ Proof by mathematical induction and worked...