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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 981 |
. 2
|
| 3 | 2 | a5i 986 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 19.20i2 990 19.20 991 19.20ii 992 19.21ai 995 hbal 1002 ax67 1016 ax67to6 1017 ax67to7 1018 ax467 1019 ax467to6 1021 ax467to7 1022 19.9d 1033 19.18 1046 19.26 1063 19.25 1080 19.33 1087 19.33b 1088 hbimd 1106 19.21t 1111 equid 1122 ax10 1137 a4im 1155 stdpc4 1181 sbied 1191 aev 1204 ax11 1214 hbsb4 1243 sbco3 1252 sbcom 1253 sb9i 1258 ax16i 1265 sbal1 1341 sbal2 1351 ax11eq 1356 ax11el 1357 ax11indi 1360 a12stdy3 1367 a12study 1371 mo 1386 eumo0 1388 mo2 1393 2mo 1440 bm1.1 1455 alral 1684 rgen2a 1691 r19.20i2 1695 r19.27av 1746 ceqsalg 1816 elabgt 1886 reu3 1921 sbciegft 1949 csbexg 1998 csbiegft 2019 csbnestg 2026 sbcnestg 2028 rabss2 2119 unss1 2189 ssrin 2224 undif4 2315 ralf0 2349 intmin4 2549 iinss 2590 axrep1 2684 axrep2 2685 bm1.3ii 2696 axnul 2699 axpr 2768 ssrel 3237 asymref2 3424 asymref2OLD 3426 funin 3552 zfrep6 3600 fv3 3718 tfrlem5 3900 dfom3 4602 aceq5 4712 aceq6a 4713 aceq6b 4714 kmlem1 4737 kmlem13 4749 zorn 4769 brdom3 4773 brdom4 4775 axpowndlem2 4922 axacndlem1 4931 axacndlem2 4932 axacndlem3 4933 axacndlem4 4934 axacnd 4936 suppsr2 5195 suppsr3 5196 pre-axsup 5263 peano2nn 5883 islp2 7688 chsscm 9033 chcmh 9034 pjnormss 10007 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 ax-gen 960 ax-4 970 ax-5o 972 |