| |
|
Logica |
Tools
for
Thought
|
|
1
p => q
Premise
2
(q => r) => (p => (q => r))
Implication Creation Schema
3
(p => (q => r)) => ((p => q) => (p => r))
Implication Distribution Schema
4
(q => r) => ((p => q) => (p => r))
Transitivity
2
3
5
(p => q) => ((q => r) => (p => q))
Implication Creation Schema
6
(q => r) => (p => q)
Implication Elimination
5
1
7
(q => r) => (p => r)
Conditional Deduction
4
6
|