Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > 3impexp | Unicode version |
Description: impexp 259 with a 3-conjunct antecedent. (Contributed by Alan Sare, 31-Dec-2011.) |
Ref | Expression |
---|---|
3impexp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . . 3 | |
2 | 1 | 3expd 1155 | . 2 |
3 | id 19 | . . 3 | |
4 | 3 | 3impd 1152 | . 2 |
5 | 2, 4 | impbii 124 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 w3a 919 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 df-3an 921 |
This theorem is referenced by: 3impexpbicom 1367 |
Copyright terms: Public domain | W3C validator |