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Theorem cntzmhm 18407
Description: Centralizers in a monoid are preserved by monoid homomorphisms. (Contributed by Mario Carneiro, 24-Apr-2016.)
Hypotheses
Ref Expression
cntzmhm.z 𝑍 = (Cntz‘𝐺)
cntzmhm.y 𝑌 = (Cntz‘𝐻)
Assertion
Ref Expression
cntzmhm ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → (𝐹𝐴) ∈ (𝑌‘(𝐹𝑆)))

Proof of Theorem cntzmhm
Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2818 . . . 4 (Base‘𝐺) = (Base‘𝐺)
2 eqid 2818 . . . 4 (Base‘𝐻) = (Base‘𝐻)
31, 2mhmf 17949 . . 3 (𝐹 ∈ (𝐺 MndHom 𝐻) → 𝐹:(Base‘𝐺)⟶(Base‘𝐻))
4 cntzmhm.z . . . . 5 𝑍 = (Cntz‘𝐺)
51, 4cntzssv 18396 . . . 4 (𝑍𝑆) ⊆ (Base‘𝐺)
65sseli 3960 . . 3 (𝐴 ∈ (𝑍𝑆) → 𝐴 ∈ (Base‘𝐺))
7 ffvelrn 6841 . . 3 ((𝐹:(Base‘𝐺)⟶(Base‘𝐻) ∧ 𝐴 ∈ (Base‘𝐺)) → (𝐹𝐴) ∈ (Base‘𝐻))
83, 6, 7syl2an 595 . 2 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → (𝐹𝐴) ∈ (Base‘𝐻))
9 eqid 2818 . . . . . . . 8 (+g𝐺) = (+g𝐺)
109, 4cntzi 18397 . . . . . . 7 ((𝐴 ∈ (𝑍𝑆) ∧ 𝑥𝑆) → (𝐴(+g𝐺)𝑥) = (𝑥(+g𝐺)𝐴))
1110adantll 710 . . . . . 6 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → (𝐴(+g𝐺)𝑥) = (𝑥(+g𝐺)𝐴))
1211fveq2d 6667 . . . . 5 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → (𝐹‘(𝐴(+g𝐺)𝑥)) = (𝐹‘(𝑥(+g𝐺)𝐴)))
13 simpll 763 . . . . . 6 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → 𝐹 ∈ (𝐺 MndHom 𝐻))
146ad2antlr 723 . . . . . 6 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → 𝐴 ∈ (Base‘𝐺))
151, 4cntzrcl 18395 . . . . . . . . 9 (𝐴 ∈ (𝑍𝑆) → (𝐺 ∈ V ∧ 𝑆 ⊆ (Base‘𝐺)))
1615adantl 482 . . . . . . . 8 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → (𝐺 ∈ V ∧ 𝑆 ⊆ (Base‘𝐺)))
1716simprd 496 . . . . . . 7 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → 𝑆 ⊆ (Base‘𝐺))
1817sselda 3964 . . . . . 6 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → 𝑥 ∈ (Base‘𝐺))
19 eqid 2818 . . . . . . 7 (+g𝐻) = (+g𝐻)
201, 9, 19mhmlin 17951 . . . . . 6 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (Base‘𝐺) ∧ 𝑥 ∈ (Base‘𝐺)) → (𝐹‘(𝐴(+g𝐺)𝑥)) = ((𝐹𝐴)(+g𝐻)(𝐹𝑥)))
2113, 14, 18, 20syl3anc 1363 . . . . 5 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → (𝐹‘(𝐴(+g𝐺)𝑥)) = ((𝐹𝐴)(+g𝐻)(𝐹𝑥)))
221, 9, 19mhmlin 17951 . . . . . 6 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝑥 ∈ (Base‘𝐺) ∧ 𝐴 ∈ (Base‘𝐺)) → (𝐹‘(𝑥(+g𝐺)𝐴)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴)))
2313, 18, 14, 22syl3anc 1363 . . . . 5 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → (𝐹‘(𝑥(+g𝐺)𝐴)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴)))
2412, 21, 233eqtr3d 2861 . . . 4 (((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) ∧ 𝑥𝑆) → ((𝐹𝐴)(+g𝐻)(𝐹𝑥)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴)))
2524ralrimiva 3179 . . 3 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → ∀𝑥𝑆 ((𝐹𝐴)(+g𝐻)(𝐹𝑥)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴)))
263adantr 481 . . . . 5 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → 𝐹:(Base‘𝐺)⟶(Base‘𝐻))
2726ffnd 6508 . . . 4 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → 𝐹 Fn (Base‘𝐺))
28 oveq2 7153 . . . . . 6 (𝑦 = (𝐹𝑥) → ((𝐹𝐴)(+g𝐻)𝑦) = ((𝐹𝐴)(+g𝐻)(𝐹𝑥)))
29 oveq1 7152 . . . . . 6 (𝑦 = (𝐹𝑥) → (𝑦(+g𝐻)(𝐹𝐴)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴)))
3028, 29eqeq12d 2834 . . . . 5 (𝑦 = (𝐹𝑥) → (((𝐹𝐴)(+g𝐻)𝑦) = (𝑦(+g𝐻)(𝐹𝐴)) ↔ ((𝐹𝐴)(+g𝐻)(𝐹𝑥)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴))))
3130ralima 6991 . . . 4 ((𝐹 Fn (Base‘𝐺) ∧ 𝑆 ⊆ (Base‘𝐺)) → (∀𝑦 ∈ (𝐹𝑆)((𝐹𝐴)(+g𝐻)𝑦) = (𝑦(+g𝐻)(𝐹𝐴)) ↔ ∀𝑥𝑆 ((𝐹𝐴)(+g𝐻)(𝐹𝑥)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴))))
3227, 17, 31syl2anc 584 . . 3 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → (∀𝑦 ∈ (𝐹𝑆)((𝐹𝐴)(+g𝐻)𝑦) = (𝑦(+g𝐻)(𝐹𝐴)) ↔ ∀𝑥𝑆 ((𝐹𝐴)(+g𝐻)(𝐹𝑥)) = ((𝐹𝑥)(+g𝐻)(𝐹𝐴))))
3325, 32mpbird 258 . 2 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → ∀𝑦 ∈ (𝐹𝑆)((𝐹𝐴)(+g𝐻)𝑦) = (𝑦(+g𝐻)(𝐹𝐴)))
34 imassrn 5933 . . . 4 (𝐹𝑆) ⊆ ran 𝐹
3526frnd 6514 . . . 4 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → ran 𝐹 ⊆ (Base‘𝐻))
3634, 35sstrid 3975 . . 3 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → (𝐹𝑆) ⊆ (Base‘𝐻))
37 cntzmhm.y . . . 4 𝑌 = (Cntz‘𝐻)
382, 19, 37elcntz 18390 . . 3 ((𝐹𝑆) ⊆ (Base‘𝐻) → ((𝐹𝐴) ∈ (𝑌‘(𝐹𝑆)) ↔ ((𝐹𝐴) ∈ (Base‘𝐻) ∧ ∀𝑦 ∈ (𝐹𝑆)((𝐹𝐴)(+g𝐻)𝑦) = (𝑦(+g𝐻)(𝐹𝐴)))))
3936, 38syl 17 . 2 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → ((𝐹𝐴) ∈ (𝑌‘(𝐹𝑆)) ↔ ((𝐹𝐴) ∈ (Base‘𝐻) ∧ ∀𝑦 ∈ (𝐹𝑆)((𝐹𝐴)(+g𝐻)𝑦) = (𝑦(+g𝐻)(𝐹𝐴)))))
408, 33, 39mpbir2and 709 1 ((𝐹 ∈ (𝐺 MndHom 𝐻) ∧ 𝐴 ∈ (𝑍𝑆)) → (𝐹𝐴) ∈ (𝑌‘(𝐹𝑆)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 207  wa 396   = wceq 1528  wcel 2105  wral 3135  Vcvv 3492  wss 3933  ran crn 5549  cima 5551   Fn wfn 6343  wf 6344  cfv 6348  (class class class)co 7145  Basecbs 16471  +gcplusg 16553   MndHom cmhm 17942  Cntzccntz 18383
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1787  ax-4 1801  ax-5 1902  ax-6 1961  ax-7 2006  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2151  ax-12 2167  ax-ext 2790  ax-rep 5181  ax-sep 5194  ax-nul 5201  ax-pow 5257  ax-pr 5320  ax-un 7450
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 842  df-3an 1081  df-tru 1531  df-ex 1772  df-nf 1776  df-sb 2061  df-mo 2615  df-eu 2647  df-clab 2797  df-cleq 2811  df-clel 2890  df-nfc 2960  df-ne 3014  df-ral 3140  df-rex 3141  df-reu 3142  df-rab 3144  df-v 3494  df-sbc 3770  df-csb 3881  df-dif 3936  df-un 3938  df-in 3940  df-ss 3949  df-nul 4289  df-if 4464  df-pw 4537  df-sn 4558  df-pr 4560  df-op 4564  df-uni 4831  df-iun 4912  df-br 5058  df-opab 5120  df-mpt 5138  df-id 5453  df-xp 5554  df-rel 5555  df-cnv 5556  df-co 5557  df-dm 5558  df-rn 5559  df-res 5560  df-ima 5561  df-iota 6307  df-fun 6350  df-fn 6351  df-f 6352  df-f1 6353  df-fo 6354  df-f1o 6355  df-fv 6356  df-ov 7148  df-oprab 7149  df-mpo 7150  df-map 8397  df-mhm 17944  df-cntz 18385
This theorem is referenced by:  cntzmhm2  18408
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