# Sub-topic: Formal fallacies

- [Affirming a disjunct](https://ad.hominem.info/check/logic/formal_fallacies/affirming_a_disjunct.md)
- [Affirming the consequent](https://ad.hominem.info/check/logic/formal_fallacies/affirming_the_consequent.md)
- [Affirmative conclusion from a negative premise](https://ad.hominem.info/check/logic/formal_fallacies/affirmative_conclusion_from_negative_premise.md)
- [Denying the antecedent](https://ad.hominem.info/check/logic/formal_fallacies/denying_the_antecedent.md)
- [Denying a conjunct](https://ad.hominem.info/check/logic/formal_fallacies/denying_a_conjunct.md)
- [Negative conclusion from affirmative premises](https://ad.hominem.info/check/logic/formal_fallacies/negative_conclusion_from_affirmative_premises.md)
- [Fallacy of exclusive premises](https://ad.hominem.info/check/logic/formal_fallacies/exclusive_premises.md)
- [Fallacies of distribution](https://ad.hominem.info/check/logic/formal_fallacies/fallacies_of_distribution/index.md)
  - [Illicit process](https://ad.hominem.info/check/logic/formal_fallacies/fallacies_of_distribution/illicit_process.md)
  - [Undistributed middle](https://ad.hominem.info/check/logic/formal_fallacies/fallacies_of_distribution/undistributed_middle.md)
- [Four-term fallacy](https://ad.hominem.info/check/logic/formal_fallacies/four-term_fallacy/index.md)
  - [Ambiguous middle](https://ad.hominem.info/check/logic/formal_fallacies/four-term_fallacy/ambiguous_middle.md)
- [Circular reasoning](https://ad.hominem.info/check/logic/formal_fallacies/circular_reasoning.md)
- [Existential fallacy](https://ad.hominem.info/check/logic/formal_fallacies/existential.md)