| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Inference rule based on subclass definition. |
| Ref | Expression |
|---|---|
| ssriv.1 |
|
| Ref | Expression |
|---|---|
| ssriv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfss2 1497 |
. 2
| |
| 2 | ssriv.1 |
. 2
| |
| 3 | 1, 2 | mpgbir 686 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ssv 1520 difss 1596 ssun1 1621 inss1 1657 0ss 1725 snsspw 1857 pwunss 1916 uniin 1935 unipw 1960 pwuni 1961 iuniin 2001 iunpwss 2039 omsson 2377 omssnlim 2386 xpss 2465 dmin 2537 dminss 2648 imainss 2649 tfrlem8 2956 dfom3 3477 tz9.12lem1 3503 rankun 3535 alephsson 3699 cardcf 3706 1pr 3911 reclem2pr 3951 zssre 4569 zsscn 4570 nnssz 4577 zssq 4633 qssre 4636 chsscm 5147 chcmh 5148 omlsi 5250 choc1 5292 shunss 5338 shslej 5339 shsub1 5342 shsub2 5343 shsidm 5358 spanun 5450 spansn 5462 5oalem7 5550 3oalem3 5554 hatomistic 5755 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-16 922 ax-17 925 ax-ext 1074 |
| This theorem depends on definitions: df-bi 128 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-in 1491 df-ss 1492 |