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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 4558 | . 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 1536 𝒫 cpw 4542 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-v 3499 df-in 3946 df-ss 3955 df-pw 4544 |
This theorem is referenced by: pwfi 8822 rankxplim 9311 pwdju1 9619 fin23lem17 9763 mnfnre 10687 qtopres 22309 hmphdis 22407 ust0 22831 umgrpredgv 26928 issubgr 27056 uhgrissubgr 27060 cusgredg 27209 cffldtocusgr 27232 konigsbergiedgw 28030 shsspwh 29026 circtopn 31105 lfuhgr 32368 rankeq1o 33636 onsucsuccmpi 33795 bj-unirel 34348 elrfi 39297 islmodfg 39675 clsk1indlem4 40400 clsk1indlem1 40401 clsk1independent 40402 omef 42785 caragensplit 42789 caragenelss 42790 carageneld 42791 omeunile 42794 caragensspw 42798 0ome 42818 isomennd 42820 ovn02 42857 lcoop 44473 lincvalsc0 44483 linc0scn0 44485 lincdifsn 44486 linc1 44487 lspsslco 44499 lincresunit3lem2 44542 lincresunit3 44543 |
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