Theorem lmodfopne 14402

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 14401	. . . . 5 ⊢ ((𝑊 ∈ LMod ∧ + = · ) → ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉))
9		simpll 527	. . . . . . . 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 2231	. . . . . . . . . 10 ⊢ (0g‘𝑊) = (0g‘𝑊)
13	3, 12	lmod0vcl 14393	. . . . . . . . 9 ⊢ (𝑊 ∈ LMod → (0g‘𝑊) ∈ 𝑉)
14	13	ad2antrr 488	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (0g‘𝑊) ∈ 𝑉)
15		eqid 2231	. . . . . . . . . 10 ⊢ (+g‘𝑊) = (+g‘𝑊)
16	3, 15, 2	plusfvalg 13507	. . . . . . . . 9 ⊢ ((𝑊 ∈ LMod ∧ 0 ∈ 𝑉 ∧ (0g‘𝑊) ∈ 𝑉) → ( 0 + (0g‘𝑊)) = ( 0 (+g‘𝑊)(0g‘𝑊)))
17	16	eqcomd 2237	. . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ 0 ∈ 𝑉 ∧ (0g‘𝑊) ∈ 𝑉) → ( 0 (+g‘𝑊)(0g‘𝑊)) = ( 0 + (0g‘𝑊)))
18	9, 11, 14, 17	syl3anc 1274	. . . . . . 7 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 (+g‘𝑊)(0g‘𝑊)) = ( 0 + (0g‘𝑊)))
19		oveq 6034	. . . . . . . 8 ⊢ ( + = · → ( 0 + (0g‘𝑊)) = ( 0 · (0g‘𝑊)))
20	19	ad2antlr 489	. . . . . . 7 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 + (0g‘𝑊)) = ( 0 · (0g‘𝑊)))
21	18, 20	eqtrd 2264	. . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 (+g‘𝑊)(0g‘𝑊)) = ( 0 · (0g‘𝑊)))
22		lmodgrp 14370	. . . . . . . 8 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp)
23	22	adantr 276	. . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ + = · ) → 𝑊 ∈ Grp)
24	3, 15, 12	grprid 13676	. . . . . . 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 14390	. . . . . . . . 9 ⊢ (𝑊 ∈ LMod → 0 ∈ 𝐾)
27	26	ad2antrr 488	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 0 ∈ 𝐾)
28		eqid 2231	. . . . . . . . 9 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊)
29	3, 4, 5, 1, 28	scafvalg 14383	. . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ 0 ∈ 𝐾 ∧ (0g‘𝑊) ∈ 𝑉) → ( 0 · (0g‘𝑊)) = ( 0 ( ·𝑠 ‘𝑊)(0g‘𝑊)))
30	9, 27, 14, 29	syl3anc 1274	. . . . . . 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 488	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (𝑊 ∈ LMod ∧ 0 ∈ 𝐾))
33	4, 28, 5, 12	lmodvs0 14398	. . . . . . . 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 13676	. . . . . . . . . 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 14391	. . . . . . . . . . . 12 ⊢ (𝑊 ∈ LMod → 1 ∈ 𝐾)
39	38	ad2antrr 488	. . . . . . . . . . 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 14383	. . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 1 ∈ 𝐾 ∧ 1 ∈ 𝑉) → ( 1 · 1 ) = ( 1 ( ·𝑠 ‘𝑊) 1 ))
42	9, 39, 40, 41	syl3anc 1274	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = ( 1 ( ·𝑠 ‘𝑊) 1 ))
43	3, 4, 28, 7	lmodvs1 14392	. . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 1 ∈ 𝑉) → ( 1 ( ·𝑠 ‘𝑊) 1 ) = 1 )
44	43	ad2ant2rl 511	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 ( ·𝑠 ‘𝑊) 1 ) = 1 )
45	42, 44	eqtrd 2264	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = 1 )
46		oveq 6034	. . . . . . . . . . . 12 ⊢ ( + = · → ( 1 + 1 ) = ( 1 · 1 ))
47	46	eqcomd 2237	. . . . . . . . . . 11 ⊢ ( + = · → ( 1 · 1 ) = ( 1 + 1 ))
48	47	ad2antlr 489	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = ( 1 + 1 ))
49	3, 15, 2	plusfvalg 13507	. . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 1 ∈ 𝑉 ∧ 1 ∈ 𝑉) → ( 1 + 1 ) = ( 1 (+g‘𝑊) 1 ))
50	9, 40, 40, 49	syl3anc 1274	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 + 1 ) = ( 1 (+g‘𝑊) 1 ))
51	48, 50	eqtrd 2264	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = ( 1 (+g‘𝑊) 1 ))
52	37, 45, 51	3eqtr2d 2270	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 (+g‘𝑊)(0g‘𝑊)) = ( 1 (+g‘𝑊) 1 ))
53	22	ad2antrr 488	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 𝑊 ∈ Grp)
54	3, 15	grplcan 13706	. . . . . . . . 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 1276	. . . . . . . 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 2268	. . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 · (0g‘𝑊)) = 1 )
58	21, 25, 57	3eqtr3rd 2273	. . . . 5 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 1 = 0 )
59	8, 58	mpdan 421	. . . 4 ⊢ ((𝑊 ∈ LMod ∧ + = · ) → 1 = 0 )
60	59	ex 115	. . 3 ⊢ (𝑊 ∈ LMod → ( + = · → 1 = 0 ))
61	60	necon3d 2447	. 2 ⊢ (𝑊 ∈ LMod → ( 1 ≠ 0 → + ≠ · ))
62	61	imp 124	1 ⊢ ((𝑊 ∈ LMod ∧ 1 ≠ 0 ) → + ≠ · )

Syntax hints:   → wi 4   ∧ wa 104   ↔ wb 105   ∧ w3a 1005   = wceq 1398   ∈ wcel 2202   ≠ wne 2403  ‘cfv 5333  (class class class)co 6028  Basecbs 13143  +_gcplusg 13221  Scalarcsca 13224   ·_𝑠 cvsca 13225  0_gc0g 13400  +_𝑓cplusf 13497  Grpcgrp 13644  1_rcur 14034  LModclmod 14363   ·_sf cscaf 14364

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 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4209  ax-sep 4212  ax-pow 4270  ax-pr 4305  ax-un 4536  ax-setind 4641  ax-cnex 8166  ax-resscn 8167  ax-1cn 8168  ax-1re 8169  ax-icn 8170  ax-addcl 8171  ax-addrcl 8172  ax-mulcl 8173  ax-addcom 8175  ax-addass 8177  ax-i2m1 8180  ax-0lt1 8181  ax-0id 8183  ax-rnegex 8184  ax-pre-ltirr 8187  ax-pre-ltadd 8191

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ne 2404  df-nel 2499  df-ral 2516  df-rex 2517  df-reu 2518  df-rmo 2519  df-rab 2520  df-v 2805  df-sbc 3033  df-csb 3129  df-dif 3203  df-un 3205  df-in 3207  df-ss 3214  df-nul 3497  df-pw 3658  df-sn 3679  df-pr 3680  df-op 3682  df-uni 3899  df-int 3934  df-iun 3977  df-br 4094  df-opab 4156  df-mpt 4157  df-id 4396  df-xp 4737  df-rel 4738  df-cnv 4739  df-co 4740  df-dm 4741  df-rn 4742  df-res 4743  df-ima 4744  df-iota 5293  df-fun 5335  df-fn 5336  df-f 5337  df-f1 5338  df-fo 5339  df-f1o 5340  df-fv 5341  df-riota 5981  df-ov 6031  df-oprab 6032  df-mpo 6033  df-1st 6312  df-2nd 6313  df-pnf 8259  df-mnf 8260  df-ltxr 8262  df-inn 9187  df-2 9245  df-3 9246  df-4 9247  df-5 9248  df-6 9249  df-ndx 13146  df-slot 13147  df-base 13149  df-sets 13150  df-plusg 13234  df-mulr 13235  df-sca 13237  df-vsca 13238  df-0g 13402  df-plusf 13499  df-mgm 13500  df-sgrp 13546  df-mnd 13561  df-grp 13647  df-minusg 13648  df-mgp 13996  df-ur 14035  df-ring 14073  df-lmod 14365  df-scaf 14366

This theorem is referenced by: (None)