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| Description: Inference from Theorem 19.21 of [Margaris] p. 90. |
| Ref | Expression |
|---|---|
| 19.21aiv.1 |
|
| Ref | Expression |
|---|---|
| 19.21aiv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-17 971 |
. 2
| |
| 2 | 19.21aiv.1 |
. 2
| |
| 3 | 1, 2 | 19.21ai 998 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 19.21aivv 1287 ax11eq 1363 ax11el 1364 eqrdv 1473 abbi2dv 1578 abbi1dv 1579 hbeqd 1913 hbeld 1914 moeq3 1921 sbcthdv 1947 sbc2or 1958 sbciegf 1960 hbsbc1gd 1983 hbsbcgd 1984 sbc19.20dv 1985 sbcel12g 2011 sbceqdig 2012 csbnestglem 2035 csbnestg 2036 csbnest1g 2037 ssrdv 2070 abssdv 2121 uniiunlem 2132 disjsn 2441 hbopd 2497 uniss 2521 intss 2554 intab 2560 iunss1 2574 ssiun 2592 hbbrd 2659 axsep 2702 ssopab2 2822 onminex 3020 limom 3146 hbimad 3412 cotr 3436 funco 3550 funun 3554 fununi 3563 funcnvuni 3564 hbfvd 3730 fopab2 3823 iunon 3909 iinon 3910 hboprd 3982 funoprabg 4010 2ndconst 4097 erdisj 4286 mapss 4346 pw2en 4446 unifiOLD 4557 fiint 4559 fiintOLD 4560 sucprcreg 4600 aceq3 4733 aceq5 4740 aceq6b 4742 kmlem1 4765 kmlem6 4770 kmlem13 4777 brdom6disj 4805 cfub 4908 cflim 4909 cflecard 4912 1pr 5117 reclem2pr 5157 supexpr 5163 hbnegd 5363 dfuz 6202 tgclt 7624 subtop 7646 indistop 7648 neissex 7738 lpval 7743 opntop 7870 cdrci 10494 homeofval 10516 homcard 10539 qusp 10555 fipfil2 10564 fipfil2OLD 10565 cnfilca 10583 cnfilcaOLD 10584 ismonc 10742 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 ax-gen 963 ax-17 971 ax-4 973 ax-5o 975 |