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| Mirrors > Home > ILE Home > Th. List > 2rexbidv | Unicode version | ||
| Description: Formula-building rule for restricted existential quantifiers (deduction form). (Contributed by NM, 28-Jan-2006.) |
| Ref | Expression |
|---|---|
| 2ralbidv.1 |
|
| Ref | Expression |
|---|---|
| 2rexbidv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2ralbidv.1 |
. . 3
| |
| 2 | 1 | rexbidv 2551 |
. 2
|
| 3 | 2 | rexbidv 2551 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-rex 2534 |
| This theorem is used by: f1oiso 6032 elrnmpog 6201 elrnmpo 6202 ralrnmpo 6203 rexrnmpo 6204 ovelrn 6238 eroveu 6900 genipv 7876 genpelxp 7878 genpelvl 7879 genpelvu 7880 axcnre 8248 apreap 8917 apreim 8933 aprcl 8976 aptap 8980 bezoutlemnewy 12789 bezoutlema 12792 bezoutlemb 12793 pythagtriplem19 13081 pceu 13094 pcval 13095 pczpre 13096 pcdiv 13101 4sqlem2 13188 4sqlem3 13189 4sqlem4 13191 4sqexercise2 13198 4sqlemsdc 13199 4sq 13209 znunit 15043 txuni2 15406 txbas 15408 txdis1cn 15428 elply 15884 2sqlem2 16332 2sqlem8 16340 2sqlem9 16341 upgredg 16483 3dom 17116 |
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