Theorem lmodfopne 14635

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	⊢ · = ( ·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 ∈ LMod ∧ 1 ≠ 0 ) → + ≠ · )

Proof of Theorem lmodfopne

Step	Hyp	Ref	Expression
1		lmodfopne.t	. . . . . 6 ⊢ · = ( ·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 14634	. . . . 5 ⊢ ((𝑊 ∈ LMod ∧ + = · ) → ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉))
9		simpll 531	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 𝑊 ∈ LMod)
10		simpl 109	. . . . . . . . 9 ⊢ (( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉) → 0 ∈ 𝑉)
11	10	adantl 277	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 0 ∈ 𝑉)
12		eqid 2238	. . . . . . . . . 10 ⊢ (0g‘𝑊) = (0g‘𝑊)
13	3, 12	lmod0vcl 14626	. . . . . . . . 9 ⊢ (𝑊 ∈ LMod → (0g‘𝑊) ∈ 𝑉)
14	13	ad2antrr 492	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (0g‘𝑊) ∈ 𝑉)
15		eqid 2238	. . . . . . . . . 10 ⊢ (+g‘𝑊) = (+g‘𝑊)
16	3, 15, 2	plusfvalg 13660	. . . . . . . . 9 ⊢ ((𝑊 ∈ LMod ∧ 0 ∈ 𝑉 ∧ (0g‘𝑊) ∈ 𝑉) → ( 0 + (0g‘𝑊)) = ( 0 (+g‘𝑊)(0g‘𝑊)))
17	16	eqcomd 2244	. . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ 0 ∈ 𝑉 ∧ (0g‘𝑊) ∈ 𝑉) → ( 0 (+g‘𝑊)(0g‘𝑊)) = ( 0 + (0g‘𝑊)))
18	9, 11, 14, 17	syl3anc 1278	. . . . . . 7 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 (+g‘𝑊)(0g‘𝑊)) = ( 0 + (0g‘𝑊)))
19		oveq 6081	. . . . . . . 8 ⊢ ( + = · → ( 0 + (0g‘𝑊)) = ( 0 · (0g‘𝑊)))
20	19	ad2antlr 493	. . . . . . 7 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 + (0g‘𝑊)) = ( 0 · (0g‘𝑊)))
21	18, 20	eqtrd 2271	. . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 (+g‘𝑊)(0g‘𝑊)) = ( 0 · (0g‘𝑊)))
22		lmodgrp 14603	. . . . . . . 8 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp)
23	22	adantr 276	. . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ + = · ) → 𝑊 ∈ Grp)
24	3, 15, 12	grprid 13814	. . . . . . 7 ⊢ ((𝑊 ∈ Grp ∧ 0 ∈ 𝑉) → ( 0 (+g‘𝑊)(0g‘𝑊)) = 0 )
25	23, 10, 24	syl2an 289	. . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 (+g‘𝑊)(0g‘𝑊)) = 0 )
26	4, 5, 6	lmod0cl 14623	. . . . . . . . 9 ⊢ (𝑊 ∈ LMod → 0 ∈ 𝐾)
27	26	ad2antrr 492	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 0 ∈ 𝐾)
28		eqid 2238	. . . . . . . . 9 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊)
29	3, 4, 5, 1, 28	scafvalg 14616	. . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ 0 ∈ 𝐾 ∧ (0g‘𝑊) ∈ 𝑉) → ( 0 · (0g‘𝑊)) = ( 0 ( ·𝑠 ‘𝑊)(0g‘𝑊)))
30	9, 27, 14, 29	syl3anc 1278	. . . . . . 7 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 · (0g‘𝑊)) = ( 0 ( ·𝑠 ‘𝑊)(0g‘𝑊)))
31	26	ancli 323	. . . . . . . . 9 ⊢ (𝑊 ∈ LMod → (𝑊 ∈ LMod ∧ 0 ∈ 𝐾))
32	31	ad2antrr 492	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (𝑊 ∈ LMod ∧ 0 ∈ 𝐾))
33	4, 28, 5, 12	lmodvs0 14631	. . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ 0 ∈ 𝐾) → ( 0 ( ·𝑠 ‘𝑊)(0g‘𝑊)) = (0g‘𝑊))
34	32, 33	syl 14	. . . . . . 7 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 ( ·𝑠 ‘𝑊)(0g‘𝑊)) = (0g‘𝑊))
35		simpr 110	. . . . . . . . . 10 ⊢ (( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉) → 1 ∈ 𝑉)
36	3, 15, 12	grprid 13814	. . . . . . . . . 10 ⊢ ((𝑊 ∈ Grp ∧ 1 ∈ 𝑉) → ( 1 (+g‘𝑊)(0g‘𝑊)) = 1 )
37	23, 35, 36	syl2an 289	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 (+g‘𝑊)(0g‘𝑊)) = 1 )
38	4, 5, 7	lmod1cl 14624	. . . . . . . . . . . 12 ⊢ (𝑊 ∈ LMod → 1 ∈ 𝐾)
39	38	ad2antrr 492	. . . . . . . . . . 11 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 1 ∈ 𝐾)
40	35	adantl 277	. . . . . . . . . . 11 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 1 ∈ 𝑉)
41	3, 4, 5, 1, 28	scafvalg 14616	. . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 1 ∈ 𝐾 ∧ 1 ∈ 𝑉) → ( 1 · 1 ) = ( 1 ( ·𝑠 ‘𝑊) 1 ))
42	9, 39, 40, 41	syl3anc 1278	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = ( 1 ( ·𝑠 ‘𝑊) 1 ))
43	3, 4, 28, 7	lmodvs1 14625	. . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 1 ∈ 𝑉) → ( 1 ( ·𝑠 ‘𝑊) 1 ) = 1 )
44	43	ad2ant2rl 515	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 ( ·𝑠 ‘𝑊) 1 ) = 1 )
45	42, 44	eqtrd 2271	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = 1 )
46		oveq 6081	. . . . . . . . . . . 12 ⊢ ( + = · → ( 1 + 1 ) = ( 1 · 1 ))
47	46	eqcomd 2244	. . . . . . . . . . 11 ⊢ ( + = · → ( 1 · 1 ) = ( 1 + 1 ))
48	47	ad2antlr 493	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = ( 1 + 1 ))
49	3, 15, 2	plusfvalg 13660	. . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 1 ∈ 𝑉 ∧ 1 ∈ 𝑉) → ( 1 + 1 ) = ( 1 (+g‘𝑊) 1 ))
50	9, 40, 40, 49	syl3anc 1278	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 + 1 ) = ( 1 (+g‘𝑊) 1 ))
51	48, 50	eqtrd 2271	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = ( 1 (+g‘𝑊) 1 ))
52	37, 45, 51	3eqtr2d 2277	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 (+g‘𝑊)(0g‘𝑊)) = ( 1 (+g‘𝑊) 1 ))
53	22	ad2antrr 492	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 𝑊 ∈ Grp)
54	3, 15	grplcan 13844	. . . . . . . . 9 ⊢ ((𝑊 ∈ Grp ∧ ((0g‘𝑊) ∈ 𝑉 ∧ 1 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (( 1 (+g‘𝑊)(0g‘𝑊)) = ( 1 (+g‘𝑊) 1 ) ↔ (0g‘𝑊) = 1 ))
55	53, 14, 40, 40, 54	syl13anc 1280	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (( 1 (+g‘𝑊)(0g‘𝑊)) = ( 1 (+g‘𝑊) 1 ) ↔ (0g‘𝑊) = 1 ))
56	52, 55	mpbid 147	. . . . . . 7 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (0g‘𝑊) = 1 )
57	30, 34, 56	3eqtrd 2275	. . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 · (0g‘𝑊)) = 1 )
58	21, 25, 57	3eqtr3rd 2280	. . . . 5 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 1 = 0 )
59	8, 58	mpdan 425	. . . 4 ⊢ ((𝑊 ∈ LMod ∧ + = · ) → 1 = 0 )
60	59	ex 115	. . 3 ⊢ (𝑊 ∈ LMod → ( + = · → 1 = 0 ))
61	60	necon3d 2464	. 2 ⊢ (𝑊 ∈ LMod → ( 1 ≠ 0 → + ≠ · ))
62	61	imp 124	1 ⊢ ((𝑊 ∈ LMod ∧ 1 ≠ 0 ) → + ≠ · )

Syntax hints:   → wi 4   ∧ wa 104   ↔ wb 105   ∧ w3a 1009   = wceq 1402   ∈ wcel 2209   ≠ wne 2420  ‘cfv 5372  (class class class)co 6075  Basecbs 13330  +_gcplusg 13408  Scalarcsca 13411   ·_𝑠 cvsca 13412  0_gc0g 13587  +_𝑓cplusf 13650  Grpcgrp 13782  1_rcur 14237  LModclmod 14596   ·_sf cscaf 14597

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4241  ax-sep 4244  ax-pow 4306  ax-pr 4341  ax-un 4573  ax-setind 4679  ax-cnex 8260  ax-resscn 8261  ax-1cn 8262  ax-1re 8263  ax-icn 8264  ax-addcl 8265  ax-addrcl 8266  ax-mulcl 8267  ax-addcom 8269  ax-addass 8271  ax-i2m1 8274  ax-0lt1 8275  ax-0id 8277  ax-rnegex 8278  ax-pre-ltirr 8281  ax-pre-ltadd 8285

This theorem depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rmo 2536  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-pw 3687  df-sn 3711  df-pr 3712  df-op 3714  df-uni 3931  df-int 3966  df-iun 4009  df-br 4126  df-opab 4188  df-mpt 4189  df-id 4433  df-xp 4775  df-rel 4776  df-cnv 4777  df-co 4778  df-dm 4779  df-rn 4780  df-res 4781  df-ima 4782  df-iota 5332  df-fun 5374  df-fn 5375  df-f 5376  df-f1 5377  df-fo 5378  df-f1o 5379  df-fv 5380  df-riota 6028  df-ov 6078  df-oprab 6079  df-mpo 6080  df-1st 6364  df-2nd 6365  df-pnf 8352  df-mnf 8353  df-ltxr 8355  df-inn 9284  df-2 9342  df-3 9343  df-4 9344  df-5 9345  df-6 9346  df-ndx 13333  df-slot 13334  df-base 13336  df-sets 13337  df-plusg 13421  df-mulr 13422  df-sca 13424  df-vsca 13425  df-0g 13589  df-plusf 13652  df-mgm 13653  df-sgrp 13694  df-mnd 13707  df-grp 13785  df-minusg 13786  df-mgp 14195  df-ur 14238  df-ring 14276  df-lmod 14598  df-scaf 14599

This theorem is referenced by: (None)