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Mirrors > Home > MPE Home > Th. List > zlmvsca | Structured version Visualization version GIF version |
Description: Scalar multiplication operation of a ℤ-module. (Contributed by Mario Carneiro, 2-Oct-2015.) |
Ref | Expression |
---|---|
zlmbas.w | ⊢ 𝑊 = (ℤMod‘𝐺) |
zlmvsca.2 | ⊢ · = (.g‘𝐺) |
Ref | Expression |
---|---|
zlmvsca | ⊢ · = ( ·𝑠 ‘𝑊) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zlmbas.w | . . . . 5 ⊢ 𝑊 = (ℤMod‘𝐺) | |
2 | zlmvsca.2 | . . . . 5 ⊢ · = (.g‘𝐺) | |
3 | 1, 2 | zlmval 20665 | . . . 4 ⊢ (𝐺 ∈ V → 𝑊 = ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉)) |
4 | 3 | fveq2d 6676 | . . 3 ⊢ (𝐺 ∈ V → ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉))) |
5 | ovex 7191 | . . . 4 ⊢ (𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V | |
6 | 2 | fvexi 6686 | . . . 4 ⊢ · ∈ V |
7 | vscaid 16637 | . . . . 5 ⊢ ·𝑠 = Slot ( ·𝑠 ‘ndx) | |
8 | 7 | setsid 16540 | . . . 4 ⊢ (((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V ∧ · ∈ V) → · = ( ·𝑠 ‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉))) |
9 | 5, 6, 8 | mp2an 690 | . . 3 ⊢ · = ( ·𝑠 ‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉)) |
10 | 4, 9 | syl6reqr 2877 | . 2 ⊢ (𝐺 ∈ V → · = ( ·𝑠 ‘𝑊)) |
11 | 7 | str0 16537 | . . 3 ⊢ ∅ = ( ·𝑠 ‘∅) |
12 | fvprc 6665 | . . . 4 ⊢ (¬ 𝐺 ∈ V → (.g‘𝐺) = ∅) | |
13 | 2, 12 | syl5eq 2870 | . . 3 ⊢ (¬ 𝐺 ∈ V → · = ∅) |
14 | fvprc 6665 | . . . . 5 ⊢ (¬ 𝐺 ∈ V → (ℤMod‘𝐺) = ∅) | |
15 | 1, 14 | syl5eq 2870 | . . . 4 ⊢ (¬ 𝐺 ∈ V → 𝑊 = ∅) |
16 | 15 | fveq2d 6676 | . . 3 ⊢ (¬ 𝐺 ∈ V → ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘∅)) |
17 | 11, 13, 16 | 3eqtr4a 2884 | . 2 ⊢ (¬ 𝐺 ∈ V → · = ( ·𝑠 ‘𝑊)) |
18 | 10, 17 | pm2.61i 184 | 1 ⊢ · = ( ·𝑠 ‘𝑊) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 = wceq 1537 ∈ wcel 2114 Vcvv 3496 ∅c0 4293 〈cop 4575 ‘cfv 6357 (class class class)co 7158 ndxcnx 16482 sSet csts 16483 Scalarcsca 16570 ·𝑠 cvsca 16571 .gcmg 18226 ℤringzring 20619 ℤModczlm 20650 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-1cn 10597 ax-addcl 10599 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-ral 3145 df-rex 3146 df-reu 3147 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-nn 11641 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-ndx 16488 df-slot 16489 df-sets 16492 df-vsca 16584 df-zlm 20654 |
This theorem is referenced by: zlmlmod 20672 zlmassa 20673 clmzlmvsca 23719 nmmulg 31211 cnzh 31213 rezh 31214 |
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