○×の組み合わせ(命題1つ)
| IN | OUT | |||
|---|---|---|---|---|
| P |
p1-1 p0-1 ¬(p1-4) (p1-1)∧(p1-1) (p1-1)∧(p1-2) (*1) (p1-1)∧(p1-3) (*1) (p1-1)∧(p1-4) (*1) (p1-2)∧(p1-3) (*1) (p1-4)⇒(p1-1) (p1-1)∨(p1-1) |
p1-2 - ¬(p1-3) (p1-2)∧(p1-2) (p1-2)∧(p1-4) (*1) (p1-3)⇒(p1-1) (p1-3)⇒(p1-2) (p1-4)⇒(p1-2) (p1-2)∨(p1-2) (p1-1)∨(p1-2) (*1) |
p1-3 - ¬(p1-2) (p1-3)∧(p1-3) (p1-3)∧(p1-4) (*1) (p1-2)⇒(p1-1) (p1-2)⇒(p1-3) (p1-4)⇒(p1-3) (p1-3)∨(p1-3) (p1-1)∨(p1-3) (*1) |
p1-4 p0-2 ¬(p1-1) (p1-4)∧(p1-4) (p1-1)⇒(p1-1) (p1-2)⇒(p1-2) (p1-3)⇒(p1-3) (p1-4)⇒(p1-4) (p1-1)⇒(p1-2) (p1-1)⇒(p1-3) (p1-1)⇒(p1-4) (p1-2)⇒(p1-4) (p1-3)⇒(p1-4) (p1-4)∨(p1-4) (p1-1)∨(p1-4) (*1) (p1-2)∨(p1-3) (*1) (p1-2)∨(p1-4) (*1) (p1-3)∨(p1-4) (*1) |
| × | × | ○ | × | ○ |
| ○ | × | × | ○ | ○ |
(*1)演算子の前後を入れ替えても真偽は同じ
| IN | OUT | |||
|---|---|---|---|---|
| P |
p1-1 ¬P∧P [2a3] P∧¬P [3a2] ¬¬(P∧¬P) [n4] ¬(P⇒P) [n4] ¬¬P∧¬P [3a2] ¬¬(¬¬P∧¬P) [n4] ¬(¬¬P⇒P) [n4] ¬(¬P∨P) [n4] ¬P∧¬¬P [2a3] ¬¬(¬P∧¬¬P) [n4] ¬(¬P⇒¬P) [n4] ¬(P∨¬P) [n4] |
p1-2 ¬P [n3] ¬¬¬P [n3] ¬(P∧P) [n3] ¬P∧¬P [2a2] ¬(¬¬P∧P) [n3] ¬(P∧¬¬P) [n3] P⇒¬P [3i2] ¬(¬¬P∧¬¬P) [n3] ¬¬P⇒¬P [3i2] ¬P∨¬P [2o2] |
p1-3 P ¬¬P [n2] P∧P [3a3] ¬(¬P∧¬P) [n2] ¬P⇒P [2i3] P∨P [3o3] ¬¬P∧P [3a3] P∧¬¬P [3a3] ¬¬(P∧¬¬P) [n2] ¬(P⇒¬P) [n2] ¬¬P∧¬¬P [3a3] ¬¬(¬¬P∧¬¬P) [n2] ¬(¬¬P⇒¬P) [n2] ¬(¬P∨¬P) [n2] |
p1-4 ¬(¬P∧P) [n1] ¬(P∧¬P) [n1] P⇒P [3i3] ¬(¬¬P∧¬P) [n1] ¬¬P⇒P [3i3] ¬P∨P [2o3] ¬(¬P∧¬¬P) [n1] ¬P⇒¬P [2i2] P∨¬P [3o2] |
| × | × | ○ | × | ○ |
| ○ | × | × | ○ | ○ |