Description: Syllogism inference. (Contributed by Mario Carneiro, 11-May-2014)
Ref | Expression | ||
---|---|---|---|
Hypotheses | syl3anbrc.1 | |
|
syl3anbrc.2 | |
||
syl3anbrc.3 | |
||
syl3anbrc.4 | |
||
Assertion | syl3anbrc | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl3anbrc.1 | |
|
2 | syl3anbrc.2 | |
|
3 | syl3anbrc.3 | |
|
4 | syl3anbrc.4 | |
|
5 | 1 2 3 | 3jca | |
6 | 5 4 | sylibr | |