| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| 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 968 |
. 2
|
| 4 | 1, 3 | syl 10 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hbim 983 19.12 1023 19.21 1032 19.21ad 1035 19.22d 1038 19.23 1039 19.23ad 1042 19.38 1057 nexd 1078 albid 1080 exbid 1081 hbnd 1085 sb6x 1171 equs5e 1182 aev 1192 sbbid 1230 dvelimdf 1235 sb6rf 1244 sb8 1245 a16g 1258 19.21aiv 1268 ax11f 1342 ax11indalem 1345 ax11inda2ALT 1346 a12lem1 1353 2moex 1417 2mo 1424 abbid 1552 r19.21ai 1688 ceqsalg 1800 ceqsex 1809 sbcbid 1947 csbeq2d 1989 hbcsb1g 1995 hbcsbg 1997 csbnestglem 2006 csbnest1g 2008 zfrepclf 2667 ssopab2 2784 dmcosseq 3316 imadif 3514 fnopabg 3555 hbfvd2 3670 axrepnd 4869 axunnd 4871 axpownd 4876 axregndlem1 4877 axacndlem1 4882 axacndlem2 4883 axacndlem3 4884 axacndlem4 4885 axacndlem5 4886 axacnd 4887 suppsr3 5147 imonclem 8933 ismonc 8934 chcmh 9264 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 ax-4 951 ax-5 952 ax-gen 955 |