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| Description: Inference quantifying both antecedent and consequent. |
| Ref | Expression |
|---|---|
| 19.20i.1 |
|
| Ref | Expression |
|---|---|
| 19.20i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 19.20i.1 |
. . 3
| |
| 2 | 1 | a4s 982 |
. 2
|
| 3 | 2 | a5i 987 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 19.20i2 991 19.20 992 19.20ii 993 19.21ai 996 hbal 1003 ax67 1018 ax67to6 1019 ax67to7 1020 ax467 1021 ax467to6 1023 ax467to7 1024 19.9d 1035 19.18 1048 19.26 1065 19.25 1082 19.33 1089 19.33b 1090 hbimd 1108 19.21t 1113 equid 1124 ax10 1139 a4im 1157 stdpc4 1183 sbied 1193 aev 1206 ax11 1217 hbsb4 1246 sbco3 1255 sbcom 1256 sb9i 1261 ax16i 1268 sbal1 1344 sbal2 1356 ax11eq 1361 ax11el 1362 ax11indi 1365 a12stdy3 1372 a12study 1376 mo 1391 eumo0 1393 mo2 1398 2mo 1445 bm1.1 1460 alral 1689 rgen2a 1696 r19.20i2 1700 r19.27av 1751 ceqsalg 1821 elabgt 1891 reu3 1927 sbciegft 1955 csbexg 2004 csbiegft 2025 csbnestg 2032 sbcnestg 2034 rabss2 2125 unss1 2195 ssrin 2230 undif4 2321 ralf0 2355 intmin4 2554 iinss 2595 axrep1 2689 axrep2 2690 bm1.3ii 2701 axnul 2704 axpr 2773 ssrel 3242 asymref2 3432 funin 3558 zfrep6 3606 fv3 3724 tfrlem5 3906 dfom3 4610 aceq5 4720 aceq6a 4721 aceq6b 4722 kmlem1 4745 kmlem13 4757 zorn 4777 brdom3 4781 brdom4 4783 axpowndlem2 4930 axacndlem1 4939 axacndlem2 4940 axacndlem3 4941 axacndlem4 4942 axacnd 4944 suppsr2 5203 suppsr3 5204 pre-axsup 5271 peano2nn 5891 islp2 7697 chsscm 9051 chcmh 9052 pjnormss 10034 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 ax-gen 961 ax-4 971 ax-5o 973 |