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Theorem cntzcmnf 19925
Description: Discharge the centralizer assumption in a commutative monoid. (Contributed by Mario Carneiro, 24-Apr-2016.)
Hypotheses
Ref Expression
cntzcmnf.b 𝐵 = (Base‘𝐺)
cntzcmnf.z 𝑍 = (Cntz‘𝐺)
cntzcmnf.g (𝜑𝐺 ∈ CMnd)
cntzcmnf.f (𝜑𝐹:𝐴𝐵)
Assertion
Ref Expression
cntzcmnf (𝜑 → ran 𝐹 ⊆ (𝑍‘ran 𝐹))

Proof of Theorem cntzcmnf
StepHypRef Expression
1 cntzcmnf.f . . 3 (𝜑𝐹:𝐴𝐵)
21frnd 6718 . 2 (𝜑 → ran 𝐹𝐵)
3 cntzcmnf.g . . 3 (𝜑𝐺 ∈ CMnd)
4 cntzcmnf.b . . . 4 𝐵 = (Base‘𝐺)
5 cntzcmnf.z . . . 4 𝑍 = (Cntz‘𝐺)
64, 5cntzcmn 19920 . . 3 ((𝐺 ∈ CMnd ∧ ran 𝐹𝐵) → (𝑍‘ran 𝐹) = 𝐵)
73, 2, 6syl2anc 596 . 2 (𝜑 → (𝑍‘ran 𝐹) = 𝐵)
82, 7sseqtrrd 3977 1 (𝜑 → ran 𝐹 ⊆ (𝑍‘ran 𝐹))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4   = wceq 1570  wcel 2146  wss 3908  ran crn 5665  wf 6536  cfv 6540  Basecbs 17279  Cntzccntz 19395  CMndccmn 19860
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2738  ax-rep 5241  ax-sep 5260  ax-nul 5272  ax-pow 5339  ax-pr 5407
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2570  df-eu 2600  df-clab 2745  df-cleq 2758  df-clel 2841  df-nfc 2915  df-ne 2962  df-ral 3083  df-rex 3093  df-reu 3373  df-rab 3420  df-v 3460  df-sbc 3748  df-csb 3857  df-dif 3911  df-un 3913  df-in 3915  df-ss 3925  df-nul 4290  df-if 4491  df-pw 4567  df-sn 4593  df-pr 4595  df-op 4599  df-uni 4876  df-iun 4961  df-br 5113  df-opab 5177  df-mpt 5196  df-id 5559  df-xp 5670  df-rel 5671  df-cnv 5672  df-co 5673  df-dm 5674  df-rn 5675  df-res 5676  df-ima 5677  df-iota 6496  df-fun 6542  df-fn 6543  df-f 6544  df-f1 6545  df-fo 6546  df-f1o 6547  df-fv 6548  df-ov 7419  df-cntz 19397  df-cmn 19862
This theorem is used by:  gsumres  19993  gsumcl2  19994  gsumf1o  19996  gsumsubmcl  19999  gsumsplit  20008  gsummhm  20018  gsumfsum  21599  wilthlem3  27249
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