Theorem lmodfopne 14586

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 14585	. . . . 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 2234	. . . . . . . . . 10 ⊢ (0g‘𝑊) = (0g‘𝑊)
13	3, 12	lmod0vcl 14577	. . . . . . . . 9 ⊢ (𝑊 ∈ LMod → (0g‘𝑊) ∈ 𝑉)
14	13	ad2antrr 488	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → (0g‘𝑊) ∈ 𝑉)
15		eqid 2234	. . . . . . . . . 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 2240	. . . . . . . 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 6064	. . . . . . . 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 2267	. . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 (+g‘𝑊)(0g‘𝑊)) = ( 0 · (0g‘𝑊)))
22		lmodgrp 14554	. . . . . . . 8 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp)
23	22	adantr 276	. . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ + = · ) → 𝑊 ∈ Grp)
24	3, 15, 12	grprid 13829	. . . . . . 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 14574	. . . . . . . . 9 ⊢ (𝑊 ∈ LMod → 0 ∈ 𝐾)
27	26	ad2antrr 488	. . . . . . . 8 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → 0 ∈ 𝐾)
28		eqid 2234	. . . . . . . . 9 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊)
29	3, 4, 5, 1, 28	scafvalg 14567	. . . . . . . 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 14582	. . . . . . . 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 13829	. . . . . . . . . 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 14575	. . . . . . . . . . . 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 14567	. . . . . . . . . . 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 14576	. . . . . . . . . . 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 2267	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = 1 )
46		oveq 6064	. . . . . . . . . . . 12 ⊢ ( + = · → ( 1 + 1 ) = ( 1 · 1 ))
47	46	eqcomd 2240	. . . . . . . . . . 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 13660	. . . . . . . . . . 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 2267	. . . . . . . . 9 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 1 · 1 ) = ( 1 (+g‘𝑊) 1 ))
52	37, 45, 51	3eqtr2d 2273	. . . . . . . 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 13859	. . . . . . . . 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 2271	. . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0 ∈ 𝑉 ∧ 1 ∈ 𝑉)) → ( 0 · (0g‘𝑊)) = 1 )
58	21, 25, 57	3eqtr3rd 2276	. . . . 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 2458	. 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 2205   ≠ wne 2414  ‘cfv 5357  (class class class)co 6058  Basecbs 13296  +_gcplusg 13374  Scalarcsca 13377   ·_𝑠 cvsca 13378  0_gc0g 13553  +_𝑓cplusf 13650  Grpcgrp 13797  1_rcur 14187  LModclmod 14547   ·_sf cscaf 14548

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 2207  ax-14 2208  ax-ext 2216  ax-coll 4230  ax-sep 4233  ax-pow 4292  ax-pr 4327  ax-un 4559  ax-setind 4664  ax-cnex 8234  ax-resscn 8235  ax-1cn 8236  ax-1re 8237  ax-icn 8238  ax-addcl 8239  ax-addrcl 8240  ax-mulcl 8241  ax-addcom 8243  ax-addass 8245  ax-i2m1 8248  ax-0lt1 8249  ax-0id 8251  ax-rnegex 8252  ax-pre-ltirr 8255  ax-pre-ltadd 8259

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ne 2415  df-nel 2510  df-ral 2527  df-rex 2528  df-reu 2529  df-rmo 2530  df-rab 2531  df-v 2817  df-sbc 3046  df-csb 3142  df-dif 3216  df-un 3218  df-in 3220  df-ss 3227  df-nul 3513  df-pw 3676  df-sn 3700  df-pr 3701  df-op 3703  df-uni 3920  df-int 3955  df-iun 3998  df-br 4115  df-opab 4177  df-mpt 4178  df-id 4419  df-xp 4760  df-rel 4761  df-cnv 4762  df-co 4763  df-dm 4764  df-rn 4765  df-res 4766  df-ima 4767  df-iota 5317  df-fun 5359  df-fn 5360  df-f 5361  df-f1 5362  df-fo 5363  df-f1o 5364  df-fv 5365  df-riota 6011  df-ov 6061  df-oprab 6062  df-mpo 6063  df-1st 6347  df-2nd 6348  df-pnf 8326  df-mnf 8327  df-ltxr 8329  df-inn 9255  df-2 9313  df-3 9314  df-4 9315  df-5 9316  df-6 9317  df-ndx 13299  df-slot 13300  df-base 13302  df-sets 13303  df-plusg 13387  df-mulr 13388  df-sca 13390  df-vsca 13391  df-0g 13555  df-plusf 13652  df-mgm 13653  df-sgrp 13699  df-mnd 13714  df-grp 13800  df-minusg 13801  df-mgp 14149  df-ur 14188  df-ring 14226  df-lmod 14549  df-scaf 14550

This theorem is referenced by: (None)