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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 · = ( ·sf𝑊)
lmodfopne.a + = (+𝑓𝑊)
lmodfopne.v 𝑉 = (Base‘𝑊)
lmodfopne.s 𝑆 = (Scalar‘𝑊)
lmodfopne.k 𝐾 = (Base‘𝑆)
lmodfopne.0 0 = (0g𝑆)
lmodfopne.1 1 = (1r𝑆)
Assertion
Ref Expression
lmodfopne ((𝑊 ∈ LMod ∧ 10 ) → +· )

Proof of Theorem lmodfopne
StepHypRef Expression
1 lmodfopne.t . . . . . 6 · = ( ·sf𝑊)
2 lmodfopne.a . . . . . 6 + = (+𝑓𝑊)
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 = (0g𝑆)
7 lmodfopne.1 . . . . . 6 1 = (1r𝑆)
81, 2, 3, 4, 5, 6, 7lmodfopnelem2 18900 . . . . 5 ((𝑊 ∈ LMod ∧ + = · ) → ( 0𝑉1𝑉))
9 simpl 473 . . . . . . . 8 (( 0𝑉1𝑉) → 0𝑉)
10 eqid 2622 . . . . . . . . . 10 (0g𝑊) = (0g𝑊)
113, 10lmod0vcl 18892 . . . . . . . . 9 (𝑊 ∈ LMod → (0g𝑊) ∈ 𝑉)
1211adantr 481 . . . . . . . 8 ((𝑊 ∈ LMod ∧ + = · ) → (0g𝑊) ∈ 𝑉)
13 eqid 2622 . . . . . . . . . 10 (+g𝑊) = (+g𝑊)
143, 13, 2plusfval 17248 . . . . . . . . 9 (( 0𝑉 ∧ (0g𝑊) ∈ 𝑉) → ( 0 + (0g𝑊)) = ( 0 (+g𝑊)(0g𝑊)))
1514eqcomd 2628 . . . . . . . 8 (( 0𝑉 ∧ (0g𝑊) ∈ 𝑉) → ( 0 (+g𝑊)(0g𝑊)) = ( 0 + (0g𝑊)))
169, 12, 15syl2anr 495 . . . . . . 7 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0 (+g𝑊)(0g𝑊)) = ( 0 + (0g𝑊)))
17 oveq 6656 . . . . . . . 8 ( + = · → ( 0 + (0g𝑊)) = ( 0 · (0g𝑊)))
1817ad2antlr 763 . . . . . . 7 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0 + (0g𝑊)) = ( 0 · (0g𝑊)))
1916, 18eqtrd 2656 . . . . . 6 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0 (+g𝑊)(0g𝑊)) = ( 0 · (0g𝑊)))
20 lmodgrp 18870 . . . . . . . 8 (𝑊 ∈ LMod → 𝑊 ∈ Grp)
2120adantr 481 . . . . . . 7 ((𝑊 ∈ LMod ∧ + = · ) → 𝑊 ∈ Grp)
223, 13, 10grprid 17453 . . . . . . 7 ((𝑊 ∈ Grp ∧ 0𝑉) → ( 0 (+g𝑊)(0g𝑊)) = 0 )
2321, 9, 22syl2an 494 . . . . . 6 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0 (+g𝑊)(0g𝑊)) = 0 )
244, 5, 6lmod0cl 18889 . . . . . . . . . . 11 (𝑊 ∈ LMod → 0𝐾)
2524, 11jca 554 . . . . . . . . . 10 (𝑊 ∈ LMod → ( 0𝐾 ∧ (0g𝑊) ∈ 𝑉))
2625adantr 481 . . . . . . . . 9 ((𝑊 ∈ LMod ∧ + = · ) → ( 0𝐾 ∧ (0g𝑊) ∈ 𝑉))
2726adantr 481 . . . . . . . 8 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0𝐾 ∧ (0g𝑊) ∈ 𝑉))
28 eqid 2622 . . . . . . . . 9 ( ·𝑠𝑊) = ( ·𝑠𝑊)
293, 4, 5, 1, 28scafval 18882 . . . . . . . 8 (( 0𝐾 ∧ (0g𝑊) ∈ 𝑉) → ( 0 · (0g𝑊)) = ( 0 ( ·𝑠𝑊)(0g𝑊)))
3027, 29syl 17 . . . . . . 7 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0 · (0g𝑊)) = ( 0 ( ·𝑠𝑊)(0g𝑊)))
3124ancli 574 . . . . . . . . . 10 (𝑊 ∈ LMod → (𝑊 ∈ LMod ∧ 0𝐾))
3231adantr 481 . . . . . . . . 9 ((𝑊 ∈ LMod ∧ + = · ) → (𝑊 ∈ LMod ∧ 0𝐾))
3332adantr 481 . . . . . . . 8 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → (𝑊 ∈ LMod ∧ 0𝐾))
344, 28, 5, 10lmodvs0 18897 . . . . . . . 8 ((𝑊 ∈ LMod ∧ 0𝐾) → ( 0 ( ·𝑠𝑊)(0g𝑊)) = (0g𝑊))
3533, 34syl 17 . . . . . . 7 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0 ( ·𝑠𝑊)(0g𝑊)) = (0g𝑊))
36 simpr 477 . . . . . . . . . 10 (( 0𝑉1𝑉) → 1𝑉)
373, 13, 10grprid 17453 . . . . . . . . . 10 ((𝑊 ∈ Grp ∧ 1𝑉) → ( 1 (+g𝑊)(0g𝑊)) = 1 )
3821, 36, 37syl2an 494 . . . . . . . . 9 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 (+g𝑊)(0g𝑊)) = 1 )
394, 5, 7lmod1cl 18890 . . . . . . . . . . . 12 (𝑊 ∈ LMod → 1𝐾)
4039adantr 481 . . . . . . . . . . 11 ((𝑊 ∈ LMod ∧ + = · ) → 1𝐾)
413, 4, 5, 1, 28scafval 18882 . . . . . . . . . . 11 (( 1𝐾1𝑉) → ( 1 · 1 ) = ( 1 ( ·𝑠𝑊) 1 ))
4240, 36, 41syl2an 494 . . . . . . . . . 10 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 · 1 ) = ( 1 ( ·𝑠𝑊) 1 ))
433, 4, 28, 7lmodvs1 18891 . . . . . . . . . . 11 ((𝑊 ∈ LMod ∧ 1𝑉) → ( 1 ( ·𝑠𝑊) 1 ) = 1 )
4443ad2ant2rl 785 . . . . . . . . . 10 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 ( ·𝑠𝑊) 1 ) = 1 )
4542, 44eqtrd 2656 . . . . . . . . 9 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 · 1 ) = 1 )
46 oveq 6656 . . . . . . . . . . . 12 ( + = · → ( 1 + 1 ) = ( 1 · 1 ))
4746eqcomd 2628 . . . . . . . . . . 11 ( + = · → ( 1 · 1 ) = ( 1 + 1 ))
4847ad2antlr 763 . . . . . . . . . 10 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 · 1 ) = ( 1 + 1 ))
4936, 36jca 554 . . . . . . . . . . . 12 (( 0𝑉1𝑉) → ( 1𝑉1𝑉))
5049adantl 482 . . . . . . . . . . 11 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1𝑉1𝑉))
513, 13, 2plusfval 17248 . . . . . . . . . . 11 (( 1𝑉1𝑉) → ( 1 + 1 ) = ( 1 (+g𝑊) 1 ))
5250, 51syl 17 . . . . . . . . . 10 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 + 1 ) = ( 1 (+g𝑊) 1 ))
5348, 52eqtrd 2656 . . . . . . . . 9 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 · 1 ) = ( 1 (+g𝑊) 1 ))
5438, 45, 533eqtr2d 2662 . . . . . . . 8 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 1 (+g𝑊)(0g𝑊)) = ( 1 (+g𝑊) 1 ))
5521adantr 481 . . . . . . . . 9 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → 𝑊 ∈ Grp)
5612adantr 481 . . . . . . . . 9 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → (0g𝑊) ∈ 𝑉)
5736adantl 482 . . . . . . . . 9 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → 1𝑉)
583, 13grplcan 17477 . . . . . . . . 9 ((𝑊 ∈ Grp ∧ ((0g𝑊) ∈ 𝑉1𝑉1𝑉)) → (( 1 (+g𝑊)(0g𝑊)) = ( 1 (+g𝑊) 1 ) ↔ (0g𝑊) = 1 ))
5955, 56, 57, 57, 58syl13anc 1328 . . . . . . . 8 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → (( 1 (+g𝑊)(0g𝑊)) = ( 1 (+g𝑊) 1 ) ↔ (0g𝑊) = 1 ))
6054, 59mpbid 222 . . . . . . 7 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → (0g𝑊) = 1 )
6130, 35, 603eqtrd 2660 . . . . . 6 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → ( 0 · (0g𝑊)) = 1 )
6219, 23, 613eqtr3rd 2665 . . . . 5 (((𝑊 ∈ LMod ∧ + = · ) ∧ ( 0𝑉1𝑉)) → 1 = 0 )
638, 62mpdan 702 . . . 4 ((𝑊 ∈ LMod ∧ + = · ) → 1 = 0 )
6463ex 450 . . 3 (𝑊 ∈ LMod → ( + = ·1 = 0 ))
6564necon3d 2815 . 2 (𝑊 ∈ LMod → ( 10+· ))
6665imp 445 1 ((𝑊 ∈ LMod ∧ 10 ) → +· )
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 196  wa 384   = wceq 1483  wcel 1990  wne 2794  cfv 5888  (class class class)co 6650  Basecbs 15857  +gcplusg 15941  Scalarcsca 15944   ·𝑠 cvsca 15945  0gc0g 16100  +𝑓cplusf 17239  Grpcgrp 17422  1rcur 18501  LModclmod 18863   ·sf cscaf 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
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