Timeline for Step by step natural deduction: (T > E) ^ (A > L) /... (T v A) > (E v L)
Current License: CC BY-SA 4.0
1 event
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 23, 2018 at 6:30 | history | answered | Mauro ALLEGRANZA | CC BY-SA 4.0 |