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Theorem fnmgp 20114
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 7389 . 2 (𝑥 sSet ⟨(+g‘ndx), (.r𝑥)⟩) ∈ V
2 df-mgp 20113 . 2 mulGrp = (𝑥 ∈ V ↦ (𝑥 sSet ⟨(+g‘ndx), (.r𝑥)⟩))
31, 2fnmpti 6628 1 mulGrp Fn V
Colors of variables: wff setvar class
Syntax hints:  Vcvv 3431  cop 4561   Fn wfn 6480  cfv 6485  (class class class)co 7356   sSet csts 17124  ndxcnx 17154  +gcplusg 17211  .rcmulr 17212  mulGrpcmgp 20112
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2711  ax-sep 5218  ax-nul 5228  ax-pr 5362
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2718  df-cleq 2731  df-clel 2814  df-nfc 2888  df-ne 2935  df-ral 3054  df-rex 3064  df-rab 3392  df-v 3433  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4262  df-if 4455  df-sn 4556  df-pr 4558  df-op 4562  df-uni 4839  df-br 5073  df-opab 5135  df-mpt 5154  df-id 5513  df-xp 5624  df-rel 5625  df-cnv 5626  df-co 5627  df-dm 5628  df-iota 6441  df-fun 6487  df-fn 6488  df-fv 6493  df-ov 7359  df-mgp 20113
This theorem is referenced by:  prdsmgp  20123  rngmgpf  20129  ringidval  20155  mgpf  20220  prdscrngd  20292  pws1  20295  pwsmgp  20297
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