Metamath Proof Explorer < Previous   Next > Nearby theorems Mirrors  >  Home  >  MPE Home  >  Th. List  >  cntzrcl Structured version   Visualization version   GIF version

Theorem cntzrcl 18452
 Description: Reverse closure for elements of the centralizer. (Contributed by Stefan O'Rear, 6-Sep-2015.)
Hypotheses
Ref Expression
cntzrcl.b 𝐵 = (Base‘𝑀)
cntzrcl.z 𝑍 = (Cntz‘𝑀)
Assertion
Ref Expression
cntzrcl (𝑋 ∈ (𝑍𝑆) → (𝑀 ∈ V ∧ 𝑆𝐵))

Proof of Theorem cntzrcl
Dummy variables 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 noel 4250 . . . 4 ¬ 𝑋 ∈ ∅
2 cntzrcl.z . . . . . . . 8 𝑍 = (Cntz‘𝑀)
3 fvprc 6642 . . . . . . . 8 𝑀 ∈ V → (Cntz‘𝑀) = ∅)
42, 3syl5eq 2848 . . . . . . 7 𝑀 ∈ V → 𝑍 = ∅)
54fveq1d 6651 . . . . . 6 𝑀 ∈ V → (𝑍𝑆) = (∅‘𝑆))
6 0fv 6688 . . . . . 6 (∅‘𝑆) = ∅
75, 6eqtrdi 2852 . . . . 5 𝑀 ∈ V → (𝑍𝑆) = ∅)
87eleq2d 2878 . . . 4 𝑀 ∈ V → (𝑋 ∈ (𝑍𝑆) ↔ 𝑋 ∈ ∅))
91, 8mtbiri 330 . . 3 𝑀 ∈ V → ¬ 𝑋 ∈ (𝑍𝑆))
109con4i 114 . 2 (𝑋 ∈ (𝑍𝑆) → 𝑀 ∈ V)
11 cntzrcl.b . . . . . . . 8 𝐵 = (Base‘𝑀)
12 eqid 2801 . . . . . . . 8 (+g𝑀) = (+g𝑀)
1311, 12, 2cntzfval 18445 . . . . . . 7 (𝑀 ∈ V → 𝑍 = (𝑥 ∈ 𝒫 𝐵 ↦ {𝑦𝐵 ∣ ∀𝑧𝑥 (𝑦(+g𝑀)𝑧) = (𝑧(+g𝑀)𝑦)}))
1410, 13syl 17 . . . . . 6 (𝑋 ∈ (𝑍𝑆) → 𝑍 = (𝑥 ∈ 𝒫 𝐵 ↦ {𝑦𝐵 ∣ ∀𝑧𝑥 (𝑦(+g𝑀)𝑧) = (𝑧(+g𝑀)𝑦)}))
1514dmeqd 5742 . . . . 5 (𝑋 ∈ (𝑍𝑆) → dom 𝑍 = dom (𝑥 ∈ 𝒫 𝐵 ↦ {𝑦𝐵 ∣ ∀𝑧𝑥 (𝑦(+g𝑀)𝑧) = (𝑧(+g𝑀)𝑦)}))
16 eqid 2801 . . . . . 6 (𝑥 ∈ 𝒫 𝐵 ↦ {𝑦𝐵 ∣ ∀𝑧𝑥 (𝑦(+g𝑀)𝑧) = (𝑧(+g𝑀)𝑦)}) = (𝑥 ∈ 𝒫 𝐵 ↦ {𝑦𝐵 ∣ ∀𝑧𝑥 (𝑦(+g𝑀)𝑧) = (𝑧(+g𝑀)𝑦)})
1716dmmptss 6066 . . . . 5 dom (𝑥 ∈ 𝒫 𝐵 ↦ {𝑦𝐵 ∣ ∀𝑧𝑥 (𝑦(+g𝑀)𝑧) = (𝑧(+g𝑀)𝑦)}) ⊆ 𝒫 𝐵
1815, 17eqsstrdi 3972 . . . 4 (𝑋 ∈ (𝑍𝑆) → dom 𝑍 ⊆ 𝒫 𝐵)
19 elfvdm 6681 . . . 4 (𝑋 ∈ (𝑍𝑆) → 𝑆 ∈ dom 𝑍)
2018, 19sseldd 3919 . . 3 (𝑋 ∈ (𝑍𝑆) → 𝑆 ∈ 𝒫 𝐵)
2120elpwid 4511 . 2 (𝑋 ∈ (𝑍𝑆) → 𝑆𝐵)
2210, 21jca 515 1 (𝑋 ∈ (𝑍𝑆) → (𝑀 ∈ V ∧ 𝑆𝐵))
 Colors of variables: wff setvar class Syntax hints:  ¬ wn 3   → wi 4   ∧ wa 399   = wceq 1538   ∈ wcel 2112  ∀wral 3109  {crab 3113  Vcvv 3444   ⊆ wss 3884  ∅c0 4246  𝒫 cpw 4500   ↦ cmpt 5113  dom cdm 5523  ‘cfv 6328  (class class class)co 7139  Basecbs 16478  +gcplusg 16560  Cntzccntz 18440 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 2114  ax-9 2122  ax-10 2143  ax-11 2159  ax-12 2176  ax-ext 2773  ax-rep 5157  ax-sep 5170  ax-nul 5177  ax-pow 5234  ax-pr 5298 This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2601  df-eu 2632  df-clab 2780  df-cleq 2794  df-clel 2873  df-nfc 2941  df-ne 2991  df-ral 3114  df-rex 3115  df-reu 3116  df-rab 3118  df-v 3446  df-sbc 3724  df-csb 3832  df-dif 3887  df-un 3889  df-in 3891  df-ss 3901  df-nul 4247  df-if 4429  df-pw 4502  df-sn 4529  df-pr 4531  df-op 4535  df-uni 4804  df-iun 4886  df-br 5034  df-opab 5096  df-mpt 5114  df-id 5428  df-xp 5529  df-rel 5530  df-cnv 5531  df-co 5532  df-dm 5533  df-rn 5534  df-res 5535  df-ima 5536  df-iota 6287  df-fun 6330  df-fn 6331  df-f 6332  df-f1 6333  df-fo 6334  df-f1o 6335  df-fv 6336  df-ov 7142  df-cntz 18442 This theorem is referenced by:  cntzssv  18453  cntzi  18454  resscntz  18457  cntzmhm  18464  oppgcntz  18487
 Copyright terms: Public domain W3C validator