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Mirrors > Home > MPE Home > Th. List > nfa1 | Structured version Visualization version Unicode version |
Description: The setvar is not free in . (Contributed by Mario Carneiro, 11-Aug-2016.) df-nf 1710 changed. (Revised by Wolf Lammen, 11-Sep-2021.) Remove dependency on ax-12 2047. (Revised by Wolf Lammen, 12-Oct-2021.) |
Ref | Expression |
---|---|
nfa1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alex 1753 | . 2 | |
2 | nfe1 2027 | . . 3 | |
3 | 2 | nfn 1784 | . 2 |
4 | 1, 3 | nfxfr 1779 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wal 1481 wex 1704 wnf 1708 |
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-10 2019 |
This theorem depends on definitions: df-bi 197 df-or 385 df-ex 1705 df-nf 1710 |
This theorem is referenced by: nfna1 2029 nfia1 2030 nfnf1 2031 nfa2 2040 nf5 2116 axc4i 2131 sb56 2150 hba1 2151 nfnf1OLD 2159 axc16nfOLD 2163 19.12 2164 nfa2OLD 2168 equs5aALT 2177 equs5eALT 2178 cbv1h 2268 axc15 2303 dral1 2325 nfald2 2331 ax12v2OLD 2342 equs5a 2348 equs5e 2349 equs5 2351 axc14 2372 sbf2 2382 nfsb4t 2389 sbcom3 2411 exsb 2468 nfeu1 2480 moexex 2541 2eu6 2558 exists2 2562 nfaba1 2770 nfra1 2941 ceqsalgALT 3231 elrab3t 3362 csbie2t 3562 sbcnestgf 3995 dfnfc2 4454 dfnfc2OLD 4455 mpteq12f 4731 axrep2 4773 axrep3 4774 axrep4 4775 alxfr 4878 copsex2t 4957 mosubopt 4972 fv3 6206 fvmptt 6300 fnoprabg 6761 pssnn 8178 fiint 8237 aceq1 8940 zorn2lem4 9321 zfcndrep 9436 mreexexd 16308 mreexexdOLD 16309 dfon2lem7 31694 bj-alalbial 32692 bj-exalbial 32693 bj-biexal1 32696 bj-bialal 32699 bj-cbv1hv 32730 bj-dral1v 32748 bj-axrep2 32789 bj-axrep3 32790 bj-axrep4 32791 ax11-pm 32819 bj-mo3OLD 32832 bj-snsetex 32951 exlimim 33189 exellim 33192 wl-nfimf1 33313 wl-nfae1 33315 wl-sb8t 33333 wl-sbnf1 33336 wl-lem-moexsb 33350 wl-mo2tf 33353 wl-eutf 33355 wl-mo2t 33357 wl-mo3t 33358 wl-sb8eut 33359 wl-ax11-lem3 33364 wl-sbcom3 33372 sbali 33915 nfbii2 33967 setindtr 37591 axc11next 38607 iotain 38618 pm14.122b 38624 pm14.123b 38627 eubi 38637 ax6e2ndeqVD 39145 e2ebindALT 39165 ax6e2ndeqALT 39167 rexsb 41168 |
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