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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 984 |
. 2
|
| 3 | 2 | a5i 989 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 19.20i2 993 19.20 994 19.20ii 995 19.21ai 998 hbal 1005 ax67 1020 ax67to6 1021 ax67to7 1022 ax467 1023 ax467to6 1025 ax467to7 1026 19.9d 1037 19.18 1050 19.26 1067 19.25 1084 19.33 1091 19.33b 1092 hbimd 1110 19.21t 1115 equid 1126 ax10 1141 a4im 1159 stdpc4 1185 sbied 1195 aev 1208 ax11 1219 hbsb4 1248 sbco3 1257 sbcom 1258 sb9i 1263 ax16i 1270 sbal1 1346 sbal2 1358 ax11eq 1363 ax11el 1364 ax11indi 1367 a12stdy3 1374 a12study 1378 mo 1393 eumo0 1395 mo2 1400 2mo 1447 bm1.1 1462 alral 1692 rgen2a 1699 r19.20i2 1703 r19.27av 1754 ceqsalg 1825 elabgt 1895 reu3 1931 sbciegft 1959 csbexg 2008 csbiegft 2029 csbnestg 2036 sbcnestg 2038 rabss2 2129 unss1 2199 ssrin 2234 undif4 2325 ralf0 2359 intmin4 2559 iinss 2600 axrep1 2694 axrep2 2695 bm1.3ii 2706 axnul 2709 axpr 2778 ssrel 3247 asymref2 3440 funin 3566 zfrep6 3614 fv3 3733 tfrlem5 3915 dfom3 4630 aceq5 4740 aceq6a 4741 aceq6b 4742 kmlem1 4765 kmlem13 4777 zorn 4797 brdom3 4801 brdom4 4803 axpowndlem2 4950 axacndlem1 4959 axacndlem2 4960 axacndlem3 4961 axacndlem4 4962 axacnd 4964 suppsr2 5223 suppsr3 5224 pre-axsup 5291 peano2nn 5935 islp2 7747 chsscm 9112 chcmh 9113 pjnormss 10096 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 ax-gen 963 ax-4 973 ax-5o 975 |