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Mirrors > Home > ILE Home > Th. List > exdistr | Unicode version |
Description: Distribution of existential quantifiers. (Contributed by NM, 9-Mar-1995.) |
Ref | Expression |
---|---|
exdistr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.42v 1783 |
. 2
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2 | 1 | exbii 1493 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-5 1333 ax-gen 1335 ax-ie1 1379 ax-ie2 1380 ax-4 1397 ax-17 1416 ax-ial 1424 |
This theorem depends on definitions: df-bi 110 |
This theorem is referenced by: 19.42vv 1785 3exdistr 1789 sbel2x 1871 sbexyz 1876 sbccomlem 2826 uniuni 4149 coass 4782 subhalfnqq 6397 |
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