Theorem vcabl 8172

Description: Vector addition is an Abelian group operation.

Hypothesis

Ref	Expression
vcabl.1	|- G = (1st` W)

Assertion

Ref	Expression
vcabl	|- (W e. CVec -> G e. Abel)

Proof of Theorem vcabl

Step	Hyp	Ref	Expression
1		vcabl.1	. . 3 |- G = (1st` W)
2		eqid 1478	. . 3 |- (2nd` W) = (2nd` W)
3		eqid 1478	. . 3 |- ran G = ran G
4	1, 2, 3	vci 8163	. 2 |- (W e. CVec -> (G e. Abel /\ (2nd` W):(CC X. ran G)-->ran G /\ A.x e. ran G((1(2nd` W)x) = x /\ A.y e. CC (A.z e. ran G(y(2nd` W)(xGz)) = ((y(2nd` W)x)G(y(2nd` W)z)) /\ A.z e. CC (((y + z)(2nd` W)x) = ((y(2nd` W)x)G(z(2nd` W)x)) /\ ((y x. z)(2nd` W)x) = (y(2nd` W)(z(2nd` W)x)))))))
5	4	3simp1d 796	1 |- (W e. CVec -> G e. Abel)

Syntax hints:   -> wi 3   /\ wa 223   = wceq 958   e. wcel 960  A.wral 1648   X. cxp 3174  ran crn 3177  -->wf 3184  ` cfv 3188  (class class class)co 3969  1stc1st 4083  2ndc2nd 4084  CCcc 5244  1c1 5247   + caddc 5249   x. cmul 5251  Abelcabl 8095  CVeccvc 8160

This theorem is referenced by:  vcgrp 8173  vccom 8175  vca23 8177  vca4 8178  nvabl 8231  ip0i 8480  ipdirilem 8484

This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 964  ax-gen 965  ax-8 966  ax-9 967  ax-10 968  ax-11 969  ax-12 970  ax-13 971  ax-14 972  ax-17 973  ax-4 975  ax-5o 977  ax-6o 980  ax-9o 1125  ax-10o 1142  ax-16 1212  ax-11o 1220  ax-ext 1462  ax-sep 2708  ax-nul 2715  ax-pow 2748  ax-pr 2785  ax-un 2872

This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-3an 779  df-ex 983  df-sb 1174  df-eu 1384  df-mo 1385  df-clab 1467  df-cleq 1472  df-clel 1475  df-ne 1590  df-ral 1652  df-rex 1653  df-v 1815  df-dif 2052  df-un 2053  df-in 2054  df-ss 2056  df-nul 2284  df-pw 2406  df-sn 2416  df-pr 2417  df-op 2420  df-uni 2508  df-br 2625  df-opab 2672  df-id 2841  df-xp 3190  df-rel 3191  df-cnv 3192  df-co 3193  df-dm 3194  df-rn 3195  df-res 3196  df-ima 3197  df-fun 3198  df-fn 3199  df-f 3200  df-fv 3204  df-opr 3971  df-1st 4085  df-2nd 4086  df-vc 8161

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