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Mirrors > Home > MPE Home > Th. List > nfrex | Structured version Visualization version Unicode version |
Description: Bound-variable hypothesis builder for restricted quantification. (Contributed by NM, 1-Sep-1999.) (Revised by Mario Carneiro, 7-Oct-2016.) (Proof shortened by Wolf Lammen, 30-Dec-2019.) |
Ref | Expression |
---|---|
nfrex.1 | |
nfrex.2 |
Ref | Expression |
---|---|
nfrex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nftru 1730 | . . 3 | |
2 | nfrex.1 | . . . 4 | |
3 | 2 | a1i 11 | . . 3 |
4 | nfrex.2 | . . . 4 | |
5 | 4 | a1i 11 | . . 3 |
6 | 1, 3, 5 | nfrexd 3006 | . 2 |
7 | 6 | trud 1493 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wtru 1484 wnf 1708 wnfc 2751 wrex 2913 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 |
This theorem is referenced by: r19.12 3063 nfuni 4442 nfiun 4548 nffr 5088 abrexex2g 7144 abrexex2OLD 7150 indexfi 8274 nfoi 8419 ixpiunwdom 8496 hsmexlem2 9249 iunfo 9361 iundom2g 9362 reclem2pr 9870 nfwrd 13333 nfsum1 14420 nfsum 14421 nfcprod1 14640 nfcprod 14641 ptclsg 21418 iunmbl2 23325 mbfsup 23431 limciun 23658 iundisjf 29402 xrofsup 29533 locfinreflem 29907 esum2d 30155 bnj873 30994 bnj1014 31030 bnj1123 31054 bnj1307 31091 bnj1445 31112 bnj1446 31113 bnj1467 31122 bnj1463 31123 poimirlem24 33433 poimirlem26 33435 poimirlem27 33436 indexa 33528 filbcmb 33535 sdclem2 33538 sdclem1 33539 fdc1 33542 sbcrexgOLD 37349 rexrabdioph 37358 rexfrabdioph 37359 elnn0rabdioph 37367 dvdsrabdioph 37374 disjrnmpt2 39375 rnmptbdlem 39470 infrnmptle 39650 infxrunb3rnmpt 39655 climinff 39843 xlimmnfv 40060 xlimpnfv 40064 cncfshift 40087 stoweidlem53 40270 stoweidlem57 40274 fourierdlem48 40371 fourierdlem73 40396 sge0gerp 40612 sge0resplit 40623 sge0reuz 40664 smfsup 41020 smfsupmpt 41021 smfinf 41024 smfinfmpt 41025 cbvrex2 41173 mogoldbb 41673 |
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