p | q | r | q∨ r | ∼(q∨r) | p↔[∼(q∨r)] |
0 | 0 | 0 | 0 | 1 | 0 |
0 | 0 | 1 | 1 | 0 | 1 |
0 | 1 | 0 | 1 | 0 | 1 |
0 | 1 | 1 | 1 | 0 | 1 |
1 | 0 | 0 | 0 | 1 | 1 |
1 | 0 | 1 | 1 | 0 | 0 |
1 | 1 | 0 | 1 | 0 | 0 |
1 | 1 | 1 | 1 | 0 | 0 |
p | q | q↔p | ∼p | ∼p↔q | (q↔p)∨(∼p↔q) |
0 | 0 | 1 | 1 | 0 | 1 |
0 | 1 | 0 | 1 | 1 | 1 |
1 | 0 | 0 | 0 | 1 | 1 |
1 | 1 | 1 | 0 | 0 | 1 |
p | q | ∼p | q↔p | ∼p→q↔p |
0 | 0 | 1 | 1 | 1 |
0 | 1 | 1 | 0 | 0 |
1 | 0 | 0 | 0 | 1 |
1 | 1 | 0 | 1 | 1 |