Theorem lmodfopne 18901

Description: The (functionalized) operations of a left module (over a nonzero ring) cannot be identical. (Contributed by NM, 31-May-2008.) (Revised by AV, 2-Oct-2021.)

Hypotheses

Ref	Expression
lmodfopne.t	|- .x. = ( .sf ` W )
lmodfopne.a	|- .+ = ( +f ` W )
lmodfopne.v	|- V = ( Base ` W )
lmodfopne.s	|- S = (Scalar ` W )
lmodfopne.k	|- K = ( Base ` S )
lmodfopne.0	|- .0. = ( 0g ` S )
lmodfopne.1	|- .1. = ( 1r ` S )

Assertion

Ref	Expression
lmodfopne	|- ( ( W e. LMod /\ .1. =/= .0. ) -> .+ =/= .x. )

Proof of Theorem lmodfopne

Step	Hyp	Ref	Expression
1		lmodfopne.t	. . . . . 6 |- .x. = ( .sf ` W )
2		lmodfopne.a	. . . . . 6 |- .+ = ( +f ` W )
3		lmodfopne.v	. . . . . 6 |- V = ( Base ` W )
4		lmodfopne.s	. . . . . 6 |- S = (Scalar ` W )
5		lmodfopne.k	. . . . . 6 |- K = ( Base ` S )
6		lmodfopne.0	. . . . . 6 |- .0. = ( 0g ` S )
7		lmodfopne.1	. . . . . 6 |- .1. = ( 1r ` S )
8	1, 2, 3, 4, 5, 6, 7	lmodfopnelem2 18900	. . . . 5 |- ( ( W e. LMod /\ .+ = .x. ) -> ( .0. e. V /\ .1. e. V ) )
9		simpl 473	. . . . . . . 8 |- ( ( .0. e. V /\ .1. e. V ) -> .0. e. V )
10		eqid 2622	. . . . . . . . . 10 |- ( 0g ` W ) = ( 0g ` W )
11	3, 10	lmod0vcl 18892	. . . . . . . . 9 |- ( W e. LMod -> ( 0g ` W ) e. V )
12	11	adantr 481	. . . . . . . 8 |- ( ( W e. LMod /\ .+ = .x. ) -> ( 0g ` W ) e. V )
13		eqid 2622	. . . . . . . . . 10 |- ( +g ` W ) = ( +g ` W )
14	3, 13, 2	plusfval 17248	. . . . . . . . 9 |- ( ( .0. e. V /\ ( 0g ` W ) e. V ) -> ( .0. .+ ( 0g ` W ) ) = ( .0. ( +g ` W ) ( 0g ` W ) ) )
15	14	eqcomd 2628	. . . . . . . 8 |- ( ( .0. e. V /\ ( 0g ` W ) e. V ) -> ( .0. ( +g ` W ) ( 0g ` W ) ) = ( .0. .+ ( 0g ` W ) ) )
16	9, 12, 15	syl2anr 495	. . . . . . 7 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. ( +g ` W ) ( 0g ` W ) ) = ( .0. .+ ( 0g ` W ) ) )
17		oveq 6656	. . . . . . . 8 |- ( .+ = .x. -> ( .0. .+ ( 0g ` W ) ) = ( .0. .x. ( 0g ` W ) ) )
18	17	ad2antlr 763	. . . . . . 7 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. .+ ( 0g ` W ) ) = ( .0. .x. ( 0g ` W ) ) )
19	16, 18	eqtrd 2656	. . . . . 6 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. ( +g ` W ) ( 0g ` W ) ) = ( .0. .x. ( 0g ` W ) ) )
20		lmodgrp 18870	. . . . . . . 8 |- ( W e. LMod -> W e. Grp )
21	20	adantr 481	. . . . . . 7 |- ( ( W e. LMod /\ .+ = .x. ) -> W e. Grp )
22	3, 13, 10	grprid 17453	. . . . . . 7 |- ( ( W e. Grp /\ .0. e. V ) -> ( .0. ( +g ` W ) ( 0g ` W ) ) = .0. )
23	21, 9, 22	syl2an 494	. . . . . 6 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. ( +g ` W ) ( 0g ` W ) ) = .0. )
24	4, 5, 6	lmod0cl 18889	. . . . . . . . . . 11 |- ( W e. LMod -> .0. e. K )
25	24, 11	jca 554	. . . . . . . . . 10 |- ( W e. LMod -> ( .0. e. K /\ ( 0g ` W ) e. V ) )
26	25	adantr 481	. . . . . . . . 9 |- ( ( W e. LMod /\ .+ = .x. ) -> ( .0. e. K /\ ( 0g ` W ) e. V ) )
27	26	adantr 481	. . . . . . . 8 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. e. K /\ ( 0g ` W ) e. V ) )
28		eqid 2622	. . . . . . . . 9 |- ( .s ` W ) = ( .s ` W )
29	3, 4, 5, 1, 28	scafval 18882	. . . . . . . 8 |- ( ( .0. e. K /\ ( 0g ` W ) e. V ) -> ( .0. .x. ( 0g ` W ) ) = ( .0. ( .s ` W ) ( 0g ` W ) ) )
30	27, 29	syl 17	. . . . . . 7 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. .x. ( 0g ` W ) ) = ( .0. ( .s ` W ) ( 0g ` W ) ) )
31	24	ancli 574	. . . . . . . . . 10 |- ( W e. LMod -> ( W e. LMod /\ .0. e. K ) )
32	31	adantr 481	. . . . . . . . 9 |- ( ( W e. LMod /\ .+ = .x. ) -> ( W e. LMod /\ .0. e. K ) )
33	32	adantr 481	. . . . . . . 8 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( W e. LMod /\ .0. e. K ) )
34	4, 28, 5, 10	lmodvs0 18897	. . . . . . . 8 |- ( ( W e. LMod /\ .0. e. K ) -> ( .0. ( .s ` W ) ( 0g ` W ) ) = ( 0g ` W ) )
35	33, 34	syl 17	. . . . . . 7 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. ( .s ` W ) ( 0g ` W ) ) = ( 0g ` W ) )
36		simpr 477	. . . . . . . . . 10 |- ( ( .0. e. V /\ .1. e. V ) -> .1. e. V )
37	3, 13, 10	grprid 17453	. . . . . . . . . 10 |- ( ( W e. Grp /\ .1. e. V ) -> ( .1. ( +g ` W ) ( 0g ` W ) ) = .1. )
38	21, 36, 37	syl2an 494	. . . . . . . . 9 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. ( +g ` W ) ( 0g ` W ) ) = .1. )
39	4, 5, 7	lmod1cl 18890	. . . . . . . . . . . 12 |- ( W e. LMod -> .1. e. K )
40	39	adantr 481	. . . . . . . . . . 11 |- ( ( W e. LMod /\ .+ = .x. ) -> .1. e. K )
41	3, 4, 5, 1, 28	scafval 18882	. . . . . . . . . . 11 |- ( ( .1. e. K /\ .1. e. V ) -> ( .1. .x. .1. ) = ( .1. ( .s ` W ) .1. ) )
42	40, 36, 41	syl2an 494	. . . . . . . . . 10 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. .x. .1. ) = ( .1. ( .s ` W ) .1. ) )
43	3, 4, 28, 7	lmodvs1 18891	. . . . . . . . . . 11 |- ( ( W e. LMod /\ .1. e. V ) -> ( .1. ( .s ` W ) .1. ) = .1. )
44	43	ad2ant2rl 785	. . . . . . . . . 10 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. ( .s ` W ) .1. ) = .1. )
45	42, 44	eqtrd 2656	. . . . . . . . 9 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. .x. .1. ) = .1. )
46		oveq 6656	. . . . . . . . . . . 12 |- ( .+ = .x. -> ( .1. .+ .1. ) = ( .1. .x. .1. ) )
47	46	eqcomd 2628	. . . . . . . . . . 11 |- ( .+ = .x. -> ( .1. .x. .1. ) = ( .1. .+ .1. ) )
48	47	ad2antlr 763	. . . . . . . . . 10 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. .x. .1. ) = ( .1. .+ .1. ) )
49	36, 36	jca 554	. . . . . . . . . . . 12 |- ( ( .0. e. V /\ .1. e. V ) -> ( .1. e. V /\ .1. e. V ) )
50	49	adantl 482	. . . . . . . . . . 11 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. e. V /\ .1. e. V ) )
51	3, 13, 2	plusfval 17248	. . . . . . . . . . 11 |- ( ( .1. e. V /\ .1. e. V ) -> ( .1. .+ .1. ) = ( .1. ( +g ` W ) .1. ) )
52	50, 51	syl 17	. . . . . . . . . 10 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. .+ .1. ) = ( .1. ( +g ` W ) .1. ) )
53	48, 52	eqtrd 2656	. . . . . . . . 9 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. .x. .1. ) = ( .1. ( +g ` W ) .1. ) )
54	38, 45, 53	3eqtr2d 2662	. . . . . . . 8 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .1. ( +g ` W ) ( 0g ` W ) ) = ( .1. ( +g ` W ) .1. ) )
55	21	adantr 481	. . . . . . . . 9 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> W e. Grp )
56	12	adantr 481	. . . . . . . . 9 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( 0g ` W ) e. V )
57	36	adantl 482	. . . . . . . . 9 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> .1. e. V )
58	3, 13	grplcan 17477	. . . . . . . . 9 |- ( ( W e. Grp /\ ( ( 0g ` W ) e. V /\ .1. e. V /\ .1. e. V ) ) -> ( ( .1. ( +g ` W ) ( 0g ` W ) ) = ( .1. ( +g ` W ) .1. ) <-> ( 0g ` W ) = .1. ) )
59	55, 56, 57, 57, 58	syl13anc 1328	. . . . . . . 8 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( ( .1. ( +g ` W ) ( 0g ` W ) ) = ( .1. ( +g ` W ) .1. ) <-> ( 0g ` W ) = .1. ) )
60	54, 59	mpbid 222	. . . . . . 7 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( 0g ` W ) = .1. )
61	30, 35, 60	3eqtrd 2660	. . . . . 6 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> ( .0. .x. ( 0g ` W ) ) = .1. )
62	19, 23, 61	3eqtr3rd 2665	. . . . 5 |- ( ( ( W e. LMod /\ .+ = .x. ) /\ ( .0. e. V /\ .1. e. V ) ) -> .1. = .0. )
63	8, 62	mpdan 702	. . . 4 |- ( ( W e. LMod /\ .+ = .x. ) -> .1. = .0. )
64	63	ex 450	. . 3 |- ( W e. LMod -> ( .+ = .x. -> .1. = .0. ) )
65	64	necon3d 2815	. 2 |- ( W e. LMod -> ( .1. =/= .0. -> .+ =/= .x. ) )
66	65	imp 445	1 |- ( ( W e. LMod /\ .1. =/= .0. ) -> .+ =/= .x. )

Syntax hints:   -> wi 4   <-> wb 196   /\ wa 384   = wceq 1483   e. wcel 1990   =/= wne 2794   ` cfv 5888  (class class class)co 6650   Basecbs 15857   +g cplusg 15941  Scalarcsca 15944   .scvsca 15945   0gc0g 16100   +fcplusf 17239   Grpcgrp 17422   1rcur 18501   LModclmod 18863   .sfcscaf 18864

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-iun 4522  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-om 7066  df-1st 7168  df-2nd 7169  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-er 7742  df-en 7956  df-dom 7957  df-sdom 7958  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-nn 11021  df-2 11079  df-ndx 15860  df-slot 15861  df-base 15863  df-sets 15864  df-plusg 15954  df-0g 16102  df-plusf 17241  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-grp 17425  df-minusg 17426  df-mgp 18490  df-ur 18502  df-ring 18549  df-lmod 18865  df-scaf 18866

This theorem is referenced by:  clmopfne  22896