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 1878 | . 2 | |
2 | 1 | exbii 1584 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wb 104 wex 1468 |
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 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-4 1487 ax-17 1506 ax-ial 1514 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: exdistrv 1882 19.42vv 1883 3exdistr 1887 sbel2x 1973 sbexyz 1978 sbccomlem 2983 uniuni 4372 coass 5057 subhalfnqq 7222 |
Copyright terms: Public domain | W3C validator |