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| Description: Inference from Theorem 19.21 of [Margaris] p. 90. (Restricted quantifier version with double quantification.) |
| Ref | Expression |
|---|---|
| r19.21aivv.1 |
|
| Ref | Expression |
|---|---|
| r19.21aivv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | r19.21aivv.1 |
. . . 4
| |
| 2 | 1 | exp3a 375 |
. . 3
|
| 3 | 2 | r19.21adv 1715 |
. 2
|
| 4 | 3 | r19.21aiv 1710 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: r19.21advv 1718 wereu 2940 ralxp 3213 dom2d 4391 fiint 4540 rankxplim 4692 lbreu 6000 uzwo5OLD 6167 acdc3lem 7436 acdc2lem2 7439 acdc5lem2 7442 acdclem 7444 acdcALT 7446 tgclt 7574 topbast 7577 blrn 7793 blf 7796 opntop 7822 tgbl 7823 blbas 7824 xpcn 7926 grpinvf 8029 grpdivf 8035 grplactf1o 8049 subgabl 8075 ghgrpi 8089 nvmf 8218 va1cnlem 8292 ipf 8313 sspg 8334 ssps 8336 sspmlem 8338 0lno 8395 sspph 8459 ipblnfi 8460 unopf1ot 9779 cnvunopt 9781 unoplint 9783 counopt 9784 adjadjt 9799 unopadj2t 9801 hmopadjt 9802 hmopadj2t 9804 hmoplint 9805 bralnfnt 9811 lnopm 9863 lnopeq0 9870 hmopst 9883 hmopmt 9884 hmopcot 9886 lnopcon 9901 lnfncon 9928 cnlnadjlem2 9939 adjlnopt 9957 adjmult 9963 adjaddt 9964 cdjreu 10293 ghomf1olem 10330 hmeogrp 10461 homcard 10462 neifil 10478 filintf 10479 trnij 10517 idmon 10624 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 961 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ral 1646 |