Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > exdistr | Unicode version |
Description: Distribution of existential quantifiers. (Contributed by NM, 9-Mar-1995.) |
Ref | Expression |
---|---|
exdistr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.42v 1893 | . 2 | |
2 | 1 | exbii 1592 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wb 104 wex 1479 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1434 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-4 1497 ax-17 1513 ax-ial 1521 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: exdistrv 1897 19.42vv 1898 3exdistr 1902 sbel2x 1985 sbexyz 1990 sbccomlem 3020 uniuni 4423 coass 5116 subhalfnqq 7346 |
Copyright terms: Public domain | W3C validator |