Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > ressmulgnn0 | Structured version Visualization version GIF version |
Description: Values for the group multiple function in a restricted structure. (Contributed by Thierry Arnoux, 14-Jun-2017.) |
Ref | Expression |
---|---|
ressmulgnn.1 | ⊢ 𝐻 = (𝐺 ↾s 𝐴) |
ressmulgnn.2 | ⊢ 𝐴 ⊆ (Base‘𝐺) |
ressmulgnn.3 | ⊢ ∗ = (.g‘𝐺) |
ressmulgnn.4 | ⊢ 𝐼 = (invg‘𝐺) |
ressmulgnn0.4 | ⊢ (0g‘𝐺) = (0g‘𝐻) |
Ref | Expression |
---|---|
ressmulgnn0 | ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 484 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 ∈ ℕ) → 𝑁 ∈ ℕ) | |
2 | simplr 765 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 ∈ ℕ) → 𝑋 ∈ 𝐴) | |
3 | ressmulgnn.1 | . . . 4 ⊢ 𝐻 = (𝐺 ↾s 𝐴) | |
4 | ressmulgnn.2 | . . . 4 ⊢ 𝐴 ⊆ (Base‘𝐺) | |
5 | ressmulgnn.3 | . . . 4 ⊢ ∗ = (.g‘𝐺) | |
6 | ressmulgnn.4 | . . . 4 ⊢ 𝐼 = (invg‘𝐺) | |
7 | 3, 4, 5, 6 | ressmulgnn 31194 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝑋 ∈ 𝐴) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
8 | 1, 2, 7 | syl2anc 583 | . 2 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 ∈ ℕ) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
9 | simplr 765 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑋 ∈ 𝐴) | |
10 | eqid 2738 | . . . . . . . 8 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
11 | 3, 10 | ressbas2 16875 | . . . . . . 7 ⊢ (𝐴 ⊆ (Base‘𝐺) → 𝐴 = (Base‘𝐻)) |
12 | 4, 11 | ax-mp 5 | . . . . . 6 ⊢ 𝐴 = (Base‘𝐻) |
13 | ressmulgnn0.4 | . . . . . 6 ⊢ (0g‘𝐺) = (0g‘𝐻) | |
14 | eqid 2738 | . . . . . 6 ⊢ (.g‘𝐻) = (.g‘𝐻) | |
15 | 12, 13, 14 | mulg0 18622 | . . . . 5 ⊢ (𝑋 ∈ 𝐴 → (0(.g‘𝐻)𝑋) = (0g‘𝐺)) |
16 | 9, 15 | syl 17 | . . . 4 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (0(.g‘𝐻)𝑋) = (0g‘𝐺)) |
17 | simpr 484 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑁 = 0) | |
18 | 17 | oveq1d 7270 | . . . 4 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (0(.g‘𝐻)𝑋)) |
19 | 4, 9 | sselid 3915 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑋 ∈ (Base‘𝐺)) |
20 | eqid 2738 | . . . . . 6 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
21 | 10, 20, 5 | mulg0 18622 | . . . . 5 ⊢ (𝑋 ∈ (Base‘𝐺) → (0 ∗ 𝑋) = (0g‘𝐺)) |
22 | 19, 21 | syl 17 | . . . 4 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (0 ∗ 𝑋) = (0g‘𝐺)) |
23 | 16, 18, 22 | 3eqtr4d 2788 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (0 ∗ 𝑋)) |
24 | 17 | oveq1d 7270 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁 ∗ 𝑋) = (0 ∗ 𝑋)) |
25 | 23, 24 | eqtr4d 2781 | . 2 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
26 | elnn0 12165 | . . . 4 ⊢ (𝑁 ∈ ℕ0 ↔ (𝑁 ∈ ℕ ∨ 𝑁 = 0)) | |
27 | 26 | biimpi 215 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (𝑁 ∈ ℕ ∨ 𝑁 = 0)) |
28 | 27 | adantr 480 | . 2 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) → (𝑁 ∈ ℕ ∨ 𝑁 = 0)) |
29 | 8, 25, 28 | mpjaodan 955 | 1 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∨ wo 843 = wceq 1539 ∈ wcel 2108 ⊆ wss 3883 ‘cfv 6418 (class class class)co 7255 0cc0 10802 ℕcn 11903 ℕ0cn0 12163 Basecbs 16840 ↾s cress 16867 0gc0g 17067 invgcminusg 18493 .gcmg 18615 |
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-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-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-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-er 8456 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-n0 12164 df-z 12250 df-uz 12512 df-seq 13650 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulg 18616 |
This theorem is referenced by: xrge0mulgnn0 31200 znfermltl 31464 |
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