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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 2821 | . 2 ⊢ ( ·𝑠 ‘𝑀) = ( ·𝑠 ‘𝑀) | |
3 | eqid 2821 | . 2 ⊢ ( ·𝑠 ‘𝑁) = ( ·𝑠 ‘𝑁) | |
4 | 0lmhm.s | . 2 ⊢ 𝑆 = (Scalar‘𝑀) | |
5 | 0lmhm.t | . 2 ⊢ 𝑇 = (Scalar‘𝑁) | |
6 | eqid 2821 | . 2 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
7 | simp1 1132 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑀 ∈ LMod) | |
8 | simp2 1133 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑁 ∈ LMod) | |
9 | simp3 1134 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑆 = 𝑇) | |
10 | 9 | eqcomd 2827 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → 𝑇 = 𝑆) |
11 | lmodgrp 19635 | . . . 4 ⊢ (𝑀 ∈ LMod → 𝑀 ∈ Grp) | |
12 | lmodgrp 19635 | . . . 4 ⊢ (𝑁 ∈ LMod → 𝑁 ∈ Grp) | |
13 | 0lmhm.z | . . . . 5 ⊢ 0 = (0g‘𝑁) | |
14 | 13, 1 | 0ghm 18366 | . . . 4 ⊢ ((𝑀 ∈ Grp ∧ 𝑁 ∈ Grp) → (𝐵 × { 0 }) ∈ (𝑀 GrpHom 𝑁)) |
15 | 11, 12, 14 | syl2an 597 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod) → (𝐵 × { 0 }) ∈ (𝑀 GrpHom 𝑁)) |
16 | 15 | 3adant3 1128 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → (𝐵 × { 0 }) ∈ (𝑀 GrpHom 𝑁)) |
17 | simpl2 1188 | . . . 4 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑁 ∈ LMod) | |
18 | simprl 769 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑥 ∈ (Base‘𝑆)) | |
19 | simpl3 1189 | . . . . . 6 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑆 = 𝑇) | |
20 | 19 | fveq2d 6668 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (Base‘𝑆) = (Base‘𝑇)) |
21 | 18, 20 | eleqtrd 2915 | . . . 4 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑥 ∈ (Base‘𝑇)) |
22 | eqid 2821 | . . . . 5 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
23 | 5, 3, 22, 13 | lmodvs0 19662 | . . . 4 ⊢ ((𝑁 ∈ LMod ∧ 𝑥 ∈ (Base‘𝑇)) → (𝑥( ·𝑠 ‘𝑁) 0 ) = 0 ) |
24 | 17, 21, 23 | syl2anc 586 | . . 3 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (𝑥( ·𝑠 ‘𝑁) 0 ) = 0 ) |
25 | 13 | fvexi 6678 | . . . . . 6 ⊢ 0 ∈ V |
26 | 25 | fvconst2 6960 | . . . . 5 ⊢ (𝑦 ∈ 𝐵 → ((𝐵 × { 0 })‘𝑦) = 0 ) |
27 | 26 | oveq2d 7166 | . . . 4 ⊢ (𝑦 ∈ 𝐵 → (𝑥( ·𝑠 ‘𝑁)((𝐵 × { 0 })‘𝑦)) = (𝑥( ·𝑠 ‘𝑁) 0 )) |
28 | 27 | ad2antll 727 | . . 3 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (𝑥( ·𝑠 ‘𝑁)((𝐵 × { 0 })‘𝑦)) = (𝑥( ·𝑠 ‘𝑁) 0 )) |
29 | simpl1 1187 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑀 ∈ LMod) | |
30 | simprr 771 | . . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → 𝑦 ∈ 𝐵) | |
31 | 1, 4, 2, 6 | lmodvscl 19645 | . . . . 5 ⊢ ((𝑀 ∈ LMod ∧ 𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵) → (𝑥( ·𝑠 ‘𝑀)𝑦) ∈ 𝐵) |
32 | 29, 18, 30, 31 | syl3anc 1367 | . . . 4 ⊢ (((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ 𝐵)) → (𝑥( ·𝑠 ‘𝑀)𝑦) ∈ 𝐵) |
33 | 25 | fvconst2 6960 | . . . 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 2867 | . 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 19805 | 1 ⊢ ((𝑀 ∈ LMod ∧ 𝑁 ∈ LMod ∧ 𝑆 = 𝑇) → (𝐵 × { 0 }) ∈ (𝑀 LMHom 𝑁)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 {csn 4560 × cxp 5547 ‘cfv 6349 (class class class)co 7150 Basecbs 16477 Scalarcsca 16562 ·𝑠 cvsca 16563 0gc0g 16707 Grpcgrp 18097 GrpHom cghm 18349 LModclmod 19628 LMHom clmhm 19785 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5182 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-er 8283 df-map 8402 df-en 8504 df-dom 8505 df-sdom 8506 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-2 11694 df-ndx 16480 df-slot 16481 df-base 16483 df-sets 16484 df-plusg 16572 df-0g 16709 df-mgm 17846 df-sgrp 17895 df-mnd 17906 df-mhm 17950 df-grp 18100 df-ghm 18350 df-mgp 19234 df-ring 19293 df-lmod 19630 df-lmhm 19788 |
This theorem is referenced by: 0nmhm 23358 mendring 39785 |
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