## Philosophy Lexicon of Arguments | |||

Equivalence: Relation between sentences. It exists if both sides have the same truth value, so that they are both true or both false. | |||

Author | Item | Excerpt | Meta data |
---|---|---|---|

Wessel, Horst Books on Amazon |
Equivalence | I 50 Bisubjunktion / (biconditional) / Wessel: an operator that makes one formula out of two - equivalence: no Operator, but sentence which asserts the equivalence of two formulas - the formulas are not even in the equivalence but quoted: "Formula A" , equi "formula B" |
We I H. Wessel Logik Berlin 1999 |

> Counter arguments against **Wessel**

> Counter arguments in relation to **Equivalence**

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Ed. Martin Schulz, access date 2017-03-24