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Mirrors > Home > MPE Home > Th. List > gsumpropd2 | Structured version Visualization version GIF version |
Description: A stronger version of gsumpropd 17955, working for magma, where only the closure of the addition operation on a common base is required, see gsummgmpropd 17958. (Contributed by Thierry Arnoux, 28-Jun-2017.) |
Ref | Expression |
---|---|
gsumpropd2.f | ⊢ (𝜑 → 𝐹 ∈ 𝑉) |
gsumpropd2.g | ⊢ (𝜑 → 𝐺 ∈ 𝑊) |
gsumpropd2.h | ⊢ (𝜑 → 𝐻 ∈ 𝑋) |
gsumpropd2.b | ⊢ (𝜑 → (Base‘𝐺) = (Base‘𝐻)) |
gsumpropd2.c | ⊢ ((𝜑 ∧ (𝑠 ∈ (Base‘𝐺) ∧ 𝑡 ∈ (Base‘𝐺))) → (𝑠(+g‘𝐺)𝑡) ∈ (Base‘𝐺)) |
gsumpropd2.e | ⊢ ((𝜑 ∧ (𝑠 ∈ (Base‘𝐺) ∧ 𝑡 ∈ (Base‘𝐺))) → (𝑠(+g‘𝐺)𝑡) = (𝑠(+g‘𝐻)𝑡)) |
gsumpropd2.n | ⊢ (𝜑 → Fun 𝐹) |
gsumpropd2.r | ⊢ (𝜑 → ran 𝐹 ⊆ (Base‘𝐺)) |
Ref | Expression |
---|---|
gsumpropd2 | ⊢ (𝜑 → (𝐺 Σg 𝐹) = (𝐻 Σg 𝐹)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gsumpropd2.f | . 2 ⊢ (𝜑 → 𝐹 ∈ 𝑉) | |
2 | gsumpropd2.g | . 2 ⊢ (𝜑 → 𝐺 ∈ 𝑊) | |
3 | gsumpropd2.h | . 2 ⊢ (𝜑 → 𝐻 ∈ 𝑋) | |
4 | gsumpropd2.b | . 2 ⊢ (𝜑 → (Base‘𝐺) = (Base‘𝐻)) | |
5 | gsumpropd2.c | . 2 ⊢ ((𝜑 ∧ (𝑠 ∈ (Base‘𝐺) ∧ 𝑡 ∈ (Base‘𝐺))) → (𝑠(+g‘𝐺)𝑡) ∈ (Base‘𝐺)) | |
6 | gsumpropd2.e | . 2 ⊢ ((𝜑 ∧ (𝑠 ∈ (Base‘𝐺) ∧ 𝑡 ∈ (Base‘𝐺))) → (𝑠(+g‘𝐺)𝑡) = (𝑠(+g‘𝐻)𝑡)) | |
7 | gsumpropd2.n | . 2 ⊢ (𝜑 → Fun 𝐹) | |
8 | gsumpropd2.r | . 2 ⊢ (𝜑 → ran 𝐹 ⊆ (Base‘𝐺)) | |
9 | eqid 2759 | . 2 ⊢ (◡𝐹 “ (V ∖ {𝑠 ∈ (Base‘𝐺) ∣ ∀𝑡 ∈ (Base‘𝐺)((𝑠(+g‘𝐺)𝑡) = 𝑡 ∧ (𝑡(+g‘𝐺)𝑠) = 𝑡)})) = (◡𝐹 “ (V ∖ {𝑠 ∈ (Base‘𝐺) ∣ ∀𝑡 ∈ (Base‘𝐺)((𝑠(+g‘𝐺)𝑡) = 𝑡 ∧ (𝑡(+g‘𝐺)𝑠) = 𝑡)})) | |
10 | eqid 2759 | . 2 ⊢ (◡𝐹 “ (V ∖ {𝑠 ∈ (Base‘𝐻) ∣ ∀𝑡 ∈ (Base‘𝐻)((𝑠(+g‘𝐻)𝑡) = 𝑡 ∧ (𝑡(+g‘𝐻)𝑠) = 𝑡)})) = (◡𝐹 “ (V ∖ {𝑠 ∈ (Base‘𝐻) ∣ ∀𝑡 ∈ (Base‘𝐻)((𝑠(+g‘𝐻)𝑡) = 𝑡 ∧ (𝑡(+g‘𝐻)𝑠) = 𝑡)})) | |
11 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 | gsumpropd2lem 17956 | 1 ⊢ (𝜑 → (𝐺 Σg 𝐹) = (𝐻 Σg 𝐹)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 400 = wceq 1539 ∈ wcel 2112 ∀wral 3071 {crab 3075 Vcvv 3410 ∖ cdif 3856 ⊆ wss 3859 ◡ccnv 5524 ran crn 5526 “ cima 5528 Fun wfun 6330 ‘cfv 6336 (class class class)co 7151 Basecbs 16542 +gcplusg 16624 Σg cgsu 16773 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1912 ax-6 1971 ax-7 2016 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2159 ax-12 2176 ax-ext 2730 ax-sep 5170 ax-nul 5177 ax-pow 5235 ax-pr 5299 ax-un 7460 ax-cnex 10632 ax-resscn 10633 ax-1cn 10634 ax-icn 10635 ax-addcl 10636 ax-addrcl 10637 ax-mulcl 10638 ax-mulrcl 10639 ax-mulcom 10640 ax-addass 10641 ax-mulass 10642 ax-distr 10643 ax-i2m1 10644 ax-1ne0 10645 ax-1rid 10646 ax-rnegex 10647 ax-rrecex 10648 ax-cnre 10649 ax-pre-lttri 10650 ax-pre-lttrn 10651 ax-pre-ltadd 10652 ax-pre-mulgt0 10653 |
This theorem depends on definitions: df-bi 210 df-an 401 df-or 846 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2071 df-mo 2558 df-eu 2589 df-clab 2737 df-cleq 2751 df-clel 2831 df-nfc 2902 df-ne 2953 df-nel 3057 df-ral 3076 df-rex 3077 df-reu 3078 df-rab 3080 df-v 3412 df-sbc 3698 df-csb 3807 df-dif 3862 df-un 3864 df-in 3866 df-ss 3876 df-pss 3878 df-nul 4227 df-if 4422 df-pw 4497 df-sn 4524 df-pr 4526 df-tp 4528 df-op 4530 df-uni 4800 df-iun 4886 df-br 5034 df-opab 5096 df-mpt 5114 df-tr 5140 df-id 5431 df-eprel 5436 df-po 5444 df-so 5445 df-fr 5484 df-we 5486 df-xp 5531 df-rel 5532 df-cnv 5533 df-co 5534 df-dm 5535 df-rn 5536 df-res 5537 df-ima 5538 df-pred 6127 df-ord 6173 df-on 6174 df-lim 6175 df-suc 6176 df-iota 6295 df-fun 6338 df-fn 6339 df-f 6340 df-f1 6341 df-fo 6342 df-f1o 6343 df-fv 6344 df-riota 7109 df-ov 7154 df-oprab 7155 df-mpo 7156 df-om 7581 df-1st 7694 df-2nd 7695 df-wrecs 7958 df-recs 8019 df-rdg 8057 df-er 8300 df-en 8529 df-dom 8530 df-sdom 8531 df-pnf 10716 df-mnf 10717 df-xr 10718 df-ltxr 10719 df-le 10720 df-sub 10911 df-neg 10912 df-nn 11676 df-n0 11936 df-z 12022 df-uz 12284 df-fz 12941 df-seq 13420 df-0g 16774 df-gsum 16775 |
This theorem is referenced by: gsummgmpropd 17958 esumpfinvallem 31562 sge0tsms 43386 |
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