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Mirrors > Home > MPE Home > Th. List > nfcnv | Structured version Visualization version Unicode version |
Description: Bound-variable hypothesis builder for converse. (Contributed by NM, 31-Jan-2004.) (Revised by Mario Carneiro, 15-Oct-2016.) |
Ref | Expression |
---|---|
nfcnv.1 |
Ref | Expression |
---|---|
nfcnv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-cnv 5122 | . 2 | |
2 | nfcv 2764 | . . . 4 | |
3 | nfcnv.1 | . . . 4 | |
4 | nfcv 2764 | . . . 4 | |
5 | 2, 3, 4 | nfbr 4699 | . . 3 |
6 | 5 | nfopab 4718 | . 2 |
7 | 1, 6 | nfcxfr 2762 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wnfc 2751 class class class wbr 4653 copab 4712 ccnv 5113 |
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-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-cnv 5122 |
This theorem is referenced by: nfrn 5368 nfpred 5685 nffun 5911 nff1 6099 nfsup 8357 nfinf 8388 gsumcom2 18374 ptbasfi 21384 mbfposr 23419 itg1climres 23481 funcnvmptOLD 29467 funcnvmpt 29468 nfwsuc 31764 aomclem8 37631 rfcnpre1 39178 rfcnpre2 39190 smfpimcc 41014 |
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