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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 485 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 ∈ ℕ) → 𝑁 ∈ ℕ) | |
2 | simplr 767 | . . 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 32171 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝑋 ∈ 𝐴) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
8 | 1, 2, 7 | syl2anc 584 | . 2 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 ∈ ℕ) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
9 | simplr 767 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑋 ∈ 𝐴) | |
10 | eqid 2732 | . . . . . . . 8 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
11 | 3, 10 | ressbas2 17178 | . . . . . . 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 2732 | . . . . . 6 ⊢ (.g‘𝐻) = (.g‘𝐻) | |
15 | 12, 13, 14 | mulg0 18951 | . . . . 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 485 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑁 = 0) | |
18 | 17 | oveq1d 7420 | . . . 4 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (0(.g‘𝐻)𝑋)) |
19 | 4, 9 | sselid 3979 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑋 ∈ (Base‘𝐺)) |
20 | eqid 2732 | . . . . . 6 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
21 | 10, 20, 5 | mulg0 18951 | . . . . 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 2782 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (0 ∗ 𝑋)) |
24 | 17 | oveq1d 7420 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁 ∗ 𝑋) = (0 ∗ 𝑋)) |
25 | 23, 24 | eqtr4d 2775 | . 2 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
26 | elnn0 12470 | . . . 4 ⊢ (𝑁 ∈ ℕ0 ↔ (𝑁 ∈ ℕ ∨ 𝑁 = 0)) | |
27 | 26 | biimpi 215 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (𝑁 ∈ ℕ ∨ 𝑁 = 0)) |
28 | 27 | adantr 481 | . 2 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) → (𝑁 ∈ ℕ ∨ 𝑁 = 0)) |
29 | 8, 25, 28 | mpjaodan 957 | 1 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∨ wo 845 = wceq 1541 ∈ wcel 2106 ⊆ wss 3947 ‘cfv 6540 (class class class)co 7405 0cc0 11106 ℕcn 12208 ℕ0cn0 12468 Basecbs 17140 ↾s cress 17169 0gc0g 17381 invgcminusg 18816 .gcmg 18944 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-er 8699 df-en 8936 df-dom 8937 df-sdom 8938 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-n0 12469 df-z 12555 df-uz 12819 df-seq 13963 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulg 18945 |
This theorem is referenced by: xrge0mulgnn0 32177 fermltlchr 32466 znfermltl 32467 |
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