Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > pweqi | Structured version Visualization version GIF version |
Description: Equality inference for power class. (Contributed by NM, 27-Nov-2013.) |
Ref | Expression |
---|---|
pweqi.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
pweqi | ⊢ 𝒫 𝐴 = 𝒫 𝐵 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pweqi.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | pweq 4111 | . 2 ⊢ (𝐴 = 𝐵 → 𝒫 𝐴 = 𝒫 𝐵) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝒫 𝐴 = 𝒫 𝐵 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 𝒫 cpw 4108 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-in 3547 df-ss 3554 df-pw 4110 |
This theorem is referenced by: pwfi 8144 rankxplim 8625 pwcda1 8899 fin23lem17 9043 mnfnre 9961 qtopres 21311 hmphdis 21409 ust0 21833 umgrpredgav 25813 shsspwh 27487 circtopn 29232 rankeq1o 31448 onsucsuccmpi 31612 elrfi 36275 islmodfg 36657 clsk1indlem4 37362 clsk1indlem1 37363 clsk1independent 37364 omef 39386 caragensplit 39390 caragenelss 39391 carageneld 39392 omeunile 39395 caragensspw 39399 0ome 39419 isomennd 39421 ovn02 39458 issubgr 40495 uhgrissubgr 40499 cusgredg 40646 konigsbergiedgw 41416 konigsbergiedgwOLD 41417 lcoop 41994 lincvalsc0 42004 linc0scn0 42006 lincdifsn 42007 linc1 42008 lspsslco 42020 lincresunit3lem2 42063 lincresunit3 42064 |
Copyright terms: Public domain | W3C validator |