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Theorem fnmgp 20051
Description: The multiplicative group operator is a function. (Contributed by Mario Carneiro, 11-Mar-2015.)
Assertion
Ref Expression
fnmgp mulGrp Fn V

Proof of Theorem fnmgp
StepHypRef Expression
1 ovex 7420 . 2 (𝑥 sSet ⟨(+g‘ndx), (.r𝑥)⟩) ∈ V
2 df-mgp 20050 . 2 mulGrp = (𝑥 ∈ V ↦ (𝑥 sSet ⟨(+g‘ndx), (.r𝑥)⟩))
31, 2fnmpti 6661 1 mulGrp Fn V
Colors of variables: wff setvar class
Syntax hints:  Vcvv 3447  cop 4595   Fn wfn 6506  cfv 6511  (class class class)co 7387   sSet csts 17133  ndxcnx 17163  +gcplusg 17220  .rcmulr 17221  mulGrpcmgp 20049
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-sep 5251  ax-nul 5261  ax-pr 5387
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-ral 3045  df-rex 3054  df-rab 3406  df-v 3449  df-dif 3917  df-un 3919  df-ss 3931  df-nul 4297  df-if 4489  df-sn 4590  df-pr 4592  df-op 4596  df-uni 4872  df-br 5108  df-opab 5170  df-mpt 5189  df-id 5533  df-xp 5644  df-rel 5645  df-cnv 5646  df-co 5647  df-dm 5648  df-iota 6464  df-fun 6513  df-fn 6514  df-fv 6519  df-ov 7390  df-mgp 20050
This theorem is referenced by:  prdsmgp  20060  rngmgpf  20066  ringidval  20092  mgpf  20157  prdscrngd  20231  pws1  20234  pwsmgp  20236
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