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Theorem cntzcmnf 19906
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 6704 . 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 19901 . . 3 ((𝐺 ∈ CMnd ∧ ran 𝐹𝐵) → (𝑍‘ran 𝐹) = 𝐵)
73, 2, 6syl2anc 595 . 2 (𝜑 → (𝑍‘ran 𝐹) = 𝐵)
82, 7sseqtrrd 3976 1 (𝜑 → ran 𝐹 ⊆ (𝑍‘ran 𝐹))
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1563  wcel 2145  wss 3907  ran crn 5653  wf 6521  cfv 6525  Basecbs 17259  Cntzccntz 19376  CMndccmn 19841
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1818  ax-4 1832  ax-5 1933  ax-6 1990  ax-7 2031  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2215  ax-ext 2737  ax-rep 5232  ax-sep 5251  ax-nul 5261  ax-pow 5327  ax-pr 5395
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1566  df-fal 1576  df-ex 1803  df-nf 1807  df-sb 2094  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-ral 3080  df-rex 3090  df-reu 3371  df-rab 3418  df-v 3459  df-sbc 3748  df-csb 3856  df-dif 3910  df-un 3912  df-in 3914  df-ss 3924  df-nul 4289  df-if 4484  df-pw 4560  df-sn 4586  df-pr 4588  df-op 4592  df-uni 4869  df-iun 4954  df-br 5106  df-opab 5168  df-mpt 5187  df-id 5547  df-xp 5658  df-rel 5659  df-cnv 5660  df-co 5661  df-dm 5662  df-rn 5663  df-res 5664  df-ima 5665  df-iota 6481  df-fun 6527  df-fn 6528  df-f 6529  df-f1 6530  df-fo 6531  df-f1o 6532  df-fv 6533  df-ov 7403  df-cntz 19378  df-cmn 19843
This theorem is referenced by:  gsumres  19974  gsumcl2  19975  gsumf1o  19977  gsumsubmcl  19980  gsumsplit  19989  gsummhm  19999  gsumfsum  21544  wilthlem3  27192
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