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 488 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 ∈ ℕ) → 𝑁 ∈ ℕ) | |
2 | simplr 769 | . . 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 31011 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝑋 ∈ 𝐴) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
8 | 1, 2, 7 | syl2anc 587 | . 2 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 ∈ ℕ) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
9 | simplr 769 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑋 ∈ 𝐴) | |
10 | eqid 2737 | . . . . . . . 8 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
11 | 3, 10 | ressbas2 16791 | . . . . . . 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 2737 | . . . . . 6 ⊢ (.g‘𝐻) = (.g‘𝐻) | |
15 | 12, 13, 14 | mulg0 18495 | . . . . 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 488 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑁 = 0) | |
18 | 17 | oveq1d 7228 | . . . 4 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (0(.g‘𝐻)𝑋)) |
19 | 4, 9 | sseldi 3899 | . . . . 5 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → 𝑋 ∈ (Base‘𝐺)) |
20 | eqid 2737 | . . . . . 6 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
21 | 10, 20, 5 | mulg0 18495 | . . . . 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 2787 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (0 ∗ 𝑋)) |
24 | 17 | oveq1d 7228 | . . 3 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁 ∗ 𝑋) = (0 ∗ 𝑋)) |
25 | 23, 24 | eqtr4d 2780 | . 2 ⊢ (((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) ∧ 𝑁 = 0) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
26 | elnn0 12092 | . . . 4 ⊢ (𝑁 ∈ ℕ0 ↔ (𝑁 ∈ ℕ ∨ 𝑁 = 0)) | |
27 | 26 | biimpi 219 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (𝑁 ∈ ℕ ∨ 𝑁 = 0)) |
28 | 27 | adantr 484 | . 2 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) → (𝑁 ∈ ℕ ∨ 𝑁 = 0)) |
29 | 8, 25, 28 | mpjaodan 959 | 1 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐴) → (𝑁(.g‘𝐻)𝑋) = (𝑁 ∗ 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∨ wo 847 = wceq 1543 ∈ wcel 2110 ⊆ wss 3866 ‘cfv 6380 (class class class)co 7213 0cc0 10729 ℕcn 11830 ℕ0cn0 12090 Basecbs 16760 ↾s cress 16784 0gc0g 16944 invgcminusg 18366 .gcmg 18488 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2016 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2158 ax-12 2175 ax-ext 2708 ax-sep 5192 ax-nul 5199 ax-pow 5258 ax-pr 5322 ax-un 7523 ax-cnex 10785 ax-resscn 10786 ax-1cn 10787 ax-icn 10788 ax-addcl 10789 ax-addrcl 10790 ax-mulcl 10791 ax-mulrcl 10792 ax-mulcom 10793 ax-addass 10794 ax-mulass 10795 ax-distr 10796 ax-i2m1 10797 ax-1ne0 10798 ax-1rid 10799 ax-rnegex 10800 ax-rrecex 10801 ax-cnre 10802 ax-pre-lttri 10803 ax-pre-lttrn 10804 ax-pre-ltadd 10805 ax-pre-mulgt0 10806 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2071 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rab 3070 df-v 3410 df-sbc 3695 df-csb 3812 df-dif 3869 df-un 3871 df-in 3873 df-ss 3883 df-pss 3885 df-nul 4238 df-if 4440 df-pw 4515 df-sn 4542 df-pr 4544 df-tp 4546 df-op 4548 df-uni 4820 df-iun 4906 df-br 5054 df-opab 5116 df-mpt 5136 df-tr 5162 df-id 5455 df-eprel 5460 df-po 5468 df-so 5469 df-fr 5509 df-we 5511 df-xp 5557 df-rel 5558 df-cnv 5559 df-co 5560 df-dm 5561 df-rn 5562 df-res 5563 df-ima 5564 df-pred 6160 df-ord 6216 df-on 6217 df-lim 6218 df-suc 6219 df-iota 6338 df-fun 6382 df-fn 6383 df-f 6384 df-f1 6385 df-fo 6386 df-f1o 6387 df-fv 6388 df-riota 7170 df-ov 7216 df-oprab 7217 df-mpo 7218 df-om 7645 df-1st 7761 df-2nd 7762 df-wrecs 8047 df-recs 8108 df-rdg 8146 df-er 8391 df-en 8627 df-dom 8628 df-sdom 8629 df-pnf 10869 df-mnf 10870 df-xr 10871 df-ltxr 10872 df-le 10873 df-sub 11064 df-neg 11065 df-nn 11831 df-2 11893 df-n0 12091 df-z 12177 df-uz 12439 df-seq 13575 df-sets 16717 df-slot 16735 df-ndx 16745 df-base 16761 df-ress 16785 df-plusg 16815 df-mulg 18489 |
This theorem is referenced by: xrge0mulgnn0 31017 znfermltl 31276 |
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