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| Description: Inference from Theorem 19.21 of [Margaris] p. 90. |
| Ref | Expression |
|---|---|
| 19.21ai.1 |
|
| 19.21ai.2 |
|
| Ref | Expression |
|---|---|
| 19.21ai |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 19.21ai.1 |
. 2
| |
| 2 | 19.21ai.2 |
. . 3
| |
| 3 | 2 | 19.20i 992 |
. 2
|
| 4 | 1, 3 | syl 10 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hbim 1007 19.12 1047 19.21 1056 19.21ad 1059 19.22d 1062 19.23 1063 19.23ad 1066 19.38 1081 nexd 1102 albid 1104 exbid 1105 hbnd 1109 ax11i 1138 sb6x 1188 equs5e 1198 aev 1208 sbbid 1246 dvelimdf 1251 sb6rf 1260 sb8 1261 a16g 1276 19.21aiv 1286 ax11f 1365 ax11indalem 1368 ax11inda2ALT 1369 a12lem1 1376 2moex 1440 2mo 1447 abbid 1576 r19.21ai 1712 ceqsalg 1825 ceqsex 1834 sbcbid 1976 csbeq2d 2018 hbcsb1g 2024 hbcsbg 2026 csbnestglem 2035 csbnest1g 2037 zfrepclf 2699 ssopab2 2822 dmcosseq 3365 imadif 3574 fnopabg 3615 hbfvd2 3731 axrepnd 4946 axunnd 4948 axpownd 4953 axregndlem1 4954 axacndlem1 4959 axacndlem2 4960 axacndlem3 4961 axacndlem4 4962 axacndlem5 4963 axacnd 4964 suppsr3 5224 chcmh 9113 homcard 10539 imonclem 10741 ismonc 10742 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 ax-gen 963 ax-4 973 ax-5o 975 |