| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| 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 21143 | . 2 ⊢ (𝜑 → (Base‘𝑅) = (Base‘𝐴)) |
| 8 | 5, 6 | sraaddg 21144 | . 2 ⊢ (𝜑 → (+g‘𝑅) = (+g‘𝐴)) |
| 9 | 1, 2, 3, 7, 8 | gsumpropd 18659 | 1 ⊢ (𝜑 → (𝑅 Σg 𝐹) = (𝐴 Σg 𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2107 ⊆ wss 3931 ‘cfv 6540 (class class class)co 7412 Basecbs 17228 Σg cgsu 17455 subringAlg csra 21137 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5259 ax-sep 5276 ax-nul 5286 ax-pow 5345 ax-pr 5412 ax-un 7736 ax-cnex 11192 ax-resscn 11193 ax-1cn 11194 ax-icn 11195 ax-addcl 11196 ax-addrcl 11197 ax-mulcl 11198 ax-mulrcl 11199 ax-mulcom 11200 ax-addass 11201 ax-mulass 11202 ax-distr 11203 ax-i2m1 11204 ax-1ne0 11205 ax-1rid 11206 ax-rnegex 11207 ax-rrecex 11208 ax-cnre 11209 ax-pre-lttri 11210 ax-pre-lttrn 11211 ax-pre-ltadd 11212 ax-pre-mulgt0 11213 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-reu 3364 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4888 df-iun 4973 df-br 5124 df-opab 5186 df-mpt 5206 df-tr 5240 df-id 5558 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-we 5619 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6301 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6493 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7869 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-er 8726 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11278 df-mnf 11279 df-xr 11280 df-ltxr 11281 df-le 11282 df-sub 11475 df-neg 11476 df-nn 12248 df-2 12310 df-3 12311 df-4 12312 df-5 12313 df-6 12314 df-7 12315 df-8 12316 df-seq 14024 df-sets 17182 df-slot 17200 df-ndx 17212 df-base 17229 df-plusg 17285 df-sca 17288 df-vsca 17289 df-ip 17290 df-0g 17456 df-gsum 17457 df-sra 21139 |
| This theorem is referenced by: drgextgsum 33571 fedgmullem1 33606 fedgmullem2 33607 fldextrspunlsplem 33651 fldextrspunlsp 33652 |
| Copyright terms: Public domain | W3C validator |