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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 3312 |
. 2
| |
| 3 | 1, 2 | eqsstri 3259 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rab 2519 df-in 3206 df-ss 3213 |
| This theorem is referenced by: pcprecl 12880 pcprendvds 12881 4sqlem13m 12994 4sqlem14 12995 4sqlem17 12998 nmzsubg 13815 nmznsg 13818 conjnmz 13884 conjnmzb 13885 nzrring 14216 lringnzr 14226 rrgeq0 14298 rrgss 14299 mpodvdsmulf1o 15733 fsumdvdsmul 15734 lgsfcl2 15754 |
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