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| Description: A membership and equality inference. |
| Ref | Expression |
|---|---|
| syl6eqel.1 |
|
| syl6eqel.2 |
|
| Ref | Expression |
|---|---|
| syl6eqel |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl6eqel.1 |
. 2
| |
| 2 | syl6eqel.2 |
. . 3
| |
| 3 | 2 | a1i 8 |
. 2
|
| 4 | 1, 3 | eqeltrd 1971 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: syl6eqelr 1980 class2set 3471 snex 3492 moabex 3513 prex 3526 onun2i 3785 unisn2 3799 relsn 4087 zfrep6 4545 elimdeloprv 4930 ndmoprcl 4977 iotaex 5099 oesuc 5211 omcl 5216 omclOLD 5217 oecl 5218 oeclOLD 5219 nnmcl 5283 nnmclOLD 5284 nnecl 5285 nneclOLD 5286 xpsnen 5494 pw2en 5505 ac6sfilem3 5508 unifi 5648 noinfep 5747 rankon 5782 alephon 5876 recclpq 6224 nn0addcl 7329 nn0mulcli 7331 znegcl 7372 elnn0nn 7380 zeo 7411 limsupcl 7773 expcllem 7818 faclbnd4lem3 8202 bccl2 8223 bccl 8224 serzcmp0 8315 bcxmas 8336 iserzcmp0 8403 eirrlem4 8654 eirrlem5 8655 acdc3lem 8754 acdc2lem1 8757 acdclem 8763 infpnlem2 8776 sn0top 8917 indistop 8918 iooretop 8929 vacnlem4 9670 0blo 9792 nmlno0lem 9793 resslogrn 10107 fixp 10180 stoig 10251 omlsilem 10877 pjoc1i 10897 nonbooli 11231 nmlnop0iALT 11557 unopbd 11577 lnopconi 11600 lnfnconi 11627 leoprf2 11698 opsqrlem5 11715 pjbdlni 11720 pjcmmul1i 11774 eqreznegel 13654 bdayelon 14017 eloi 14400 fixpc 14418 rngunval2 14774 subempcomp 14954 subsincomp 14956 singempcon 14965 empcon 14966 aidm2 15097 tmpts 15257 topmtcl 15525 ufinffr 15578 prfOLD 15680 fzfi 15786 heiborlem18 15972 bfplem3 16000 elpi1 16089 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 1305 ax-17 1317 ax-4 1319 ax-5o 1321 ax-ext 1865 |
| This theorem depends on definitions: df-bi 164 df-an 242 df-ex 1327 df-cleq 1877 df-clel 1880 |