Item:Q13432: Difference between revisions
Created a new Item: commutativity of conjunction, rule of inference |
Created claim: instance of (P2): rule of inference (Q1257) |
||
| (One intermediate revision by the same user not shown) | |||
| Property / instance of | |||
| Property / instance of: theorem / rank | |||
Normal rank | |||
| Property / instance of | |||
| Property / instance of: rule of inference / rank | |||
Normal rank | |||