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Mirrors > Home > MPE Home > Th. List > exancom | Structured version Visualization version Unicode version |
Description: Commutation of conjunction inside an existential quantifier. (Contributed by NM, 18-Aug-1993.) |
Ref | Expression |
---|---|
exancom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ancom 466 | . 2 | |
2 | 1 | exbii 1774 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wex 1704 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 |
This theorem is referenced by: 19.42v 1918 19.42 2105 eupickb 2538 risset 3062 morex 3390 pwpw0 4344 pwsnALT 4429 dfuni2 4438 eluni2 4440 unipr 4449 dfiun2g 4552 cnvco 5308 imadif 5973 uniuni 6971 pceu 15551 gsumval3eu 18305 isch3 28098 tgoldbachgt 30741 bnj1109 30857 bnj1304 30890 bnj849 30995 funpartlem 32049 bj-elsngl 32956 bj-ccinftydisj 33100 motr 34127 eluni2f 39286 ssfiunibd 39523 setrec1lem3 42436 |
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