# Category:Proof Techniques

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This category contains results which can be exploited as general techniques for proving further results. Definitions specific to this category can be found in Definitions/Proof Techniques.

## Subcategories

This category has the following 28 subcategories, out of 28 total.

### A

- Abel's Lemma (13 P)

### C

### D

### G

### I

### L

### M

- Method of Infinite Descent (3 P)

### P

- Principle of Dilemma (13 P)
- Proof by Cases (21 P)
- Proof by Contradiction (15 P)
- Proof by Superinduction (1 P)

### S

- Separation of Variables (3 P)

### W

- Weierstrass Substitution (5 P)

## Pages in category "Proof Techniques"

The following 42 pages are in this category, out of 42 total.

### C

### I

### M

### P

- Polynomial Long Division
- Principle of Dilemma
- Principle of Finite Induction
- Principle of General Induction
- Principle of General Induction/Minimally Closed Class
- Principle of Least Counterexample
- Principle of Mathematical Induction
- Principle of Superinduction
- Proof by Contradiction
- Proof by Contraposition
- Proof by Counterexample