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| Mirrors > Home > MPE Home > Th. List > gsumpropd2 | Structured version Visualization version GIF version | ||
| Description: A stronger version of gsumpropd 18828, working for magma, where only the closure of the addition operation on a common base is required, see gsummgmpropd 18831. (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 2760 | . 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 2760 | . 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 18829 | 1 ⊢ (𝜑 → (𝐺 Σg 𝐹) = (𝐻 Σg 𝐹)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3076 {crab 3412 Vcvv 3450 ∖ cdif 3895 ⊆ wss 3898 ◡ccnv 5646 ran crn 5648 “ cima 5650 Fun wfun 6521 ‘cfv 6527 (class class class)co 7408 Basecbs 17348 +gcplusg 17389 Σg cgsu 17572 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8695 df-en 8952 df-dom 8953 df-sdom 8954 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-nn 12305 df-n0 12576 df-z 12663 df-uz 12935 df-fz 13609 df-seq 14113 df-0g 17573 df-gsum 17574 |
| This theorem is used by: gsummgmpropd 18831 esumpfinvallem 34639 sge0tsms 47312 |
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