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Mirrors > Home > MPE Home > Th. List > 0lmhm | Structured version Visualization version GIF version |
Description: The constant zero linear function between two modules. (Contributed by Stefan O'Rear, 5-Sep-2015.) |
Ref | Expression |
---|---|
0lmhm.z | ⊢ 0 = (0g‘𝑁) |
0lmhm.b | ⊢ 𝐵 = (Base‘𝑀) |
0lmhm.s | ⊢ 𝑆 = (Scalar‘𝑀) |
0lmhm.t | ⊢ 𝑇 = (Scalar‘𝑁) |
Ref | Expression |
---|---|
0lmhm | ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → (𝐵 × { 0 }) ∈ (𝑀 LMHom 𝑁)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0lmhm.b | . 2 ⊢ 𝐵 = (Base‘𝑀) | |
2 | eqid 2738 | . 2 ⊢ ( ·𝑠 ‘𝑀) = ( ·𝑠 ‘𝑀) | |
3 | eqid 2738 | . 2 ⊢ ( ·𝑠 ‘𝑁) = ( ·𝑠 ‘𝑁) | |
4 | 0lmhm.s | . 2 ⊢ 𝑆 = (Scalar‘𝑀) | |
5 | 0lmhm.t | . 2 ⊢ 𝑇 = (Scalar‘𝑁) | |
6 | eqid 2738 | . 2 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
7 | simp1 1134 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑀 ∈ LMod) | |
8 | simp2 1135 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑁 ∈ LMod) | |
9 | simp3 1136 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑆 = 𝑇) | |
10 | 9 | eqcomd 2744 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑇 = 𝑆) |
11 | lmodgrp 20045 | . . . 4 ⊢ (𝑀 ∈ LMod → 𝑀 ∈ Grp) | |
12 | lmodgrp 20045 | . . . 4 ⊢ (𝑁 ∈ LMod → 𝑁 ∈ Grp) | |
13 | 0lmhm.z | . . . . 5 ⊢ 0 = (0g‘𝑁) | |
14 | 13, 1 | 0ghm 18763 | . . . 4 ⊢ ((𝑀 ∈ Grp ∧ 𝑁 ∈ Grp) → (𝐵 × { 0 }) ∈ (𝑀 GrpHom 𝑁)) |
15 | 11, 12, 14 | syl2an 595 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod) → (𝐵 × { 0 }) ∈ (𝑀 GrpHom 𝑁)) |
16 | 15 | 3adant3 1130 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → (𝐵 × { 0 }) ∈ (𝑀 GrpHom 𝑁)) |
17 | simpl2 1190 | . . . 4 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑁 ∈ LMod) | |
18 | simprl 767 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑥 ∈ (Base‘𝑆)) | |
19 | simpl3 1191 | . . . . . 6 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑆 = 𝑇) | |
20 | 19 | fveq2d 6760 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (Base‘𝑆) = (Base‘𝑇)) |
21 | 18, 20 | eleqtrd 2841 | . . . 4 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑥 ∈ (Base‘𝑇)) |
22 | eqid 2738 | . . . . 5 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
23 | 5, 3, 22, 13 | lmodvs0 20072 | . . . 4 ⊢ ((𝑁 ∈ LMod ∧ 𝑥 ∈ (Base‘𝑇)) → (𝑥( ·𝑠 ‘𝑁) 0 ) = 0 ) |
24 | 17, 21, 23 | syl2anc 583 | . . 3 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (𝑥( ·𝑠 ‘𝑁) 0 ) = 0 ) |
25 | 13 | fvexi 6770 | . . . . . 6 ⊢ 0 ∈ V |
26 | 25 | fvconst2 7061 | . . . . 5 ⊢ (𝑦 ∈ 𝐵 → ((𝐵 × { 0 })‘𝑦) = 0 ) |
27 | 26 | oveq2d 7271 | . . . 4 ⊢ (𝑦 ∈ 𝐵 → (𝑥( ·𝑠 ‘𝑁)((𝐵 × { 0 })‘𝑦)) = (𝑥( ·𝑠 ‘𝑁) 0 )) |
28 | 27 | ad2antll 725 | . . 3 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (𝑥( ·𝑠 ‘𝑁)((𝐵 × { 0 })‘𝑦)) = (𝑥( ·𝑠 ‘𝑁) 0 )) |
29 | simpl1 1189 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑀 ∈ LMod) | |
30 | simprr 769 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑦 ∈ 𝐵) | |
31 | 1, 4, 2, 6 | lmodvscl 20055 | . . . . 5 ⊢ ((𝑀 ∈ LMod ∧ 𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵) → (𝑥( ·𝑠 ‘𝑀)𝑦) ∈ 𝐵) |
32 | 29, 18, 30, 31 | syl3anc 1369 | . . . 4 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (𝑥( ·𝑠 ‘𝑀)𝑦) ∈ 𝐵) |
33 | 25 | fvconst2 7061 | . . . 4 ⊢ ((𝑥( ·𝑠 ‘𝑀)𝑦) ∈ 𝐵 → ((𝐵 × { 0 })‘(𝑥( ·𝑠 ‘𝑀)𝑦)) = 0 ) |
34 | 32, 33 | syl 17 | . . 3 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → ((𝐵 × { 0 })‘(𝑥( ·𝑠 ‘𝑀)𝑦)) = 0 ) |
35 | 24, 28, 34 | 3eqtr4rd 2789 | . 2 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → ((𝐵 × { 0 })‘(𝑥( ·𝑠 ‘𝑀)𝑦)) = (𝑥( ·𝑠 ‘𝑁)((𝐵 × { 0 })‘𝑦))) |
36 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 16, 35 | islmhmd 20216 | 1 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → (𝐵 × { 0 }) ∈ (𝑀 LMHom 𝑁)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 {csn 4558 × cxp 5578 ‘cfv 6418 (class class class)co 7255 Basecbs 16840 Scalarcsca 16891 ·𝑠 cvsca 16892 0gc0g 17067 Grpcgrp 18492 GrpHom cghm 18746 LModclmod 20038 LMHom clmhm 20196 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-er 8456 df-map 8575 df-en 8692 df-dom 8693 df-sdom 8694 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-plusg 16901 df-0g 17069 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-mhm 18345 df-grp 18495 df-ghm 18747 df-mgp 19636 df-ring 19700 df-lmod 20040 df-lmhm 20199 |
This theorem is referenced by: 0nmhm 23825 mendring 40933 |
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