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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 3333 |
. 2
| |
| 3 | 1, 2 | eqsstri 3280 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-in 3226 df-ss 3233 |
| This theorem is used by: if0ss 3642 pcprecl 13096 pcprendvds 13097 4sqlem13m 13210 4sqlem14 13211 4sqlem17 13214 ballotfilemfmpn 13291 ballotfilemafi 13295 ballotfilembfi 13296 ballotfilemth 13338 nmzsubg 14071 nmznsg 14074 conjnmz 14140 conjnmzb 14141 nzrring 14598 lringnzr 14608 rrgeq0 14681 rrgss 14683 psrbagconf1o 15177 psrass1filem 15186 mplbasss 15229 mpodvdsmulf1o 16301 fsumdvdsmul 16302 lgsfcl2 16347 |
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