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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > gsumsra | Structured version Visualization version GIF version |
Description: The group sum in a subring algebra is the same as the ring's group sum. (Contributed by Thierry Arnoux, 28-May-2023.) |
Ref | Expression |
---|---|
gsumsra.1 | ⊢ 𝐴 = ((subringAlg ‘𝑅)‘𝐵) |
gsumsra.2 | ⊢ (𝜑 → 𝐹 ∈ 𝑈) |
gsumsra.3 | ⊢ (𝜑 → 𝑅 ∈ 𝑉) |
gsumsra.4 | ⊢ (𝜑 → 𝐴 ∈ 𝑊) |
gsumsra.5 | ⊢ (𝜑 → 𝐵 ⊆ (Base‘𝑅)) |
Ref | Expression |
---|---|
gsumsra | ⊢ (𝜑 → (𝑅 Σg 𝐹) = (𝐴 Σg 𝐹)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gsumsra.2 | . 2 ⊢ (𝜑 → 𝐹 ∈ 𝑈) | |
2 | gsumsra.3 | . 2 ⊢ (𝜑 → 𝑅 ∈ 𝑉) | |
3 | gsumsra.4 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑊) | |
4 | gsumsra.1 | . . . 4 ⊢ 𝐴 = ((subringAlg ‘𝑅)‘𝐵) | |
5 | 4 | a1i 11 | . . 3 ⊢ (𝜑 → 𝐴 = ((subringAlg ‘𝑅)‘𝐵)) |
6 | gsumsra.5 | . . 3 ⊢ (𝜑 → 𝐵 ⊆ (Base‘𝑅)) | |
7 | 5, 6 | srabase 21023 | . 2 ⊢ (𝜑 → (Base‘𝑅) = (Base‘𝐴)) |
8 | 5, 6 | sraaddg 21025 | . 2 ⊢ (𝜑 → (+g‘𝑅) = (+g‘𝐴)) |
9 | 1, 2, 3, 7, 8 | gsumpropd 18608 | 1 ⊢ (𝜑 → (𝑅 Σg 𝐹) = (𝐴 Σg 𝐹)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 ∈ wcel 2098 ⊆ wss 3943 ‘cfv 6536 (class class class)co 7404 Basecbs 17150 Σg cgsu 17392 subringAlg csra 21016 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7721 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6293 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6488 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7360 df-ov 7407 df-oprab 7408 df-mpo 7409 df-om 7852 df-2nd 7972 df-frecs 8264 df-wrecs 8295 df-recs 8369 df-rdg 8408 df-er 8702 df-en 8939 df-dom 8940 df-sdom 8941 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11447 df-neg 11448 df-nn 12214 df-2 12276 df-3 12277 df-4 12278 df-5 12279 df-6 12280 df-7 12281 df-8 12282 df-seq 13970 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17151 df-plusg 17216 df-sca 17219 df-vsca 17220 df-ip 17221 df-0g 17393 df-gsum 17394 df-sra 21018 |
This theorem is referenced by: drgextgsum 33198 fedgmullem1 33231 fedgmullem2 33232 |
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