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| Mirrors > Home > ILE Home > Th. List > pweqd | Unicode version | ||
| Description: Equality deduction for power class. (Contributed by NM, 27-Nov-2013.) |
| Ref | Expression |
|---|---|
| pweqd.1 |
|
| Ref | Expression |
|---|---|
| pweqd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pweqd.1 |
. 2
| |
| 2 | pweq 3691 |
. 2
| |
| 3 | 1, 2 | syl 14 |
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-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 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-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-in 3226 df-ss 3233 df-pw 3690 |
| This theorem is used by: pmvalg 6933 issubm 13831 issubg 14028 subgex 14031 issubrng 14559 issubrg 14581 lsssetm 14745 lspfval 14777 lsppropd 14821 sraval 14826 aspval 15067 basis1 15201 baspartn 15204 cldval 15253 ntrfval 15254 clsfval 15255 neifval 15294 mopnfss 15601 isuhgrm 16440 isushgrm 16441 isuhgropm 16450 uhgrun 16455 isupgren 16464 upgrop 16473 isumgren 16474 umgr1een 16494 upgrun 16495 umgrun 16497 isuspgren 16526 isusgren 16527 isuspgropen 16533 isusgropen 16534 ausgrusgrben 16537 usgrstrrepeen 16600 issubgr 16626 uhgrspansubgrlem 16645 |
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