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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 4513 | . 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 1538 𝒫 cpw 4497 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-pw 4499 |
This theorem is referenced by: pwfi 8803 rankxplim 9292 pwdju1 9601 fin23lem17 9749 mnfnre 10673 qtopres 22303 hmphdis 22401 ust0 22825 umgrpredgv 26933 issubgr 27061 uhgrissubgr 27065 cusgredg 27214 cffldtocusgr 27237 konigsbergiedgw 28033 shsspwh 29029 circtopn 31190 lfuhgr 32477 rankeq1o 33745 onsucsuccmpi 33904 bj-unirel 34468 elrfi 39635 islmodfg 40013 clsk1indlem4 40747 clsk1indlem1 40748 clsk1independent 40749 omef 43135 caragensplit 43139 caragenelss 43140 carageneld 43141 omeunile 43144 caragensspw 43148 0ome 43168 isomennd 43170 ovn02 43207 lcoop 44820 lincvalsc0 44830 linc0scn0 44832 lincdifsn 44833 linc1 44834 lspsslco 44846 lincresunit3lem2 44889 lincresunit3 44890 |
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