Proof
A logical or mathematical argument that demonstrates the truth of a statement…
Negation Elimination in Natural Deduction
Negation elimination is a fundamental rule in natural deduction. It permits inferring…
Mathematical Induction
Mathematical induction is a powerful proof technique for natural numbers. It involves…
Inductive Step in Mathematical Induction
The inductive step of a proof by induction demonstrates that if a…
Inductive Proof
A mathematical proof technique used to establish the truth of statements for…
Induction on Well-Formed Formulas
A formal logic and mathematics proof technique. It verifies properties for basic…
Mathematical Induction
Mathematical induction is a powerful proof technique used to establish the truth…
Indirect Proof
An indirect proof, also known as proof by contradiction, involves assuming the…
Formal Proof Explained
A formal proof is a rigorous demonstration of truth within a formal…
Disjunction Elimination
Disjunction elimination, also known as proof by cases, is a fundamental rule…
