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| Mirrors > Home > ILE Home > Th. List > ssrab3 | Unicode version | ||
| Description: Subclass relation for a restricted class abstraction. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) |
| Ref | Expression |
|---|---|
| ssrab3.1 |
|
| Ref | Expression |
|---|---|
| ssrab3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssrab3.1 |
. 2
| |
| 2 | ssrab2 3309 |
. 2
| |
| 3 | 1, 2 | eqsstri 3256 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rab 2517 df-in 3203 df-ss 3210 |
| This theorem is referenced by: pcprecl 12828 pcprendvds 12829 4sqlem13m 12942 4sqlem14 12943 4sqlem17 12946 nmzsubg 13763 nmznsg 13766 conjnmz 13832 conjnmzb 13833 nzrring 14163 lringnzr 14173 rrgeq0 14245 rrgss 14246 mpodvdsmulf1o 15680 fsumdvdsmul 15681 lgsfcl2 15701 |
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