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| Mirrors > Home > MPE Home > Th. List > gsumsubm | Structured version Visualization version GIF version | ||
| Description: Evaluate a group sum in a submonoid. (Contributed by Mario Carneiro, 19-Dec-2014.) |
| Ref | Expression |
|---|---|
| gsumsubm.a | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| gsumsubm.s | ⊢ (𝜑 → 𝑆 ∈ (SubMnd‘𝐺)) |
| gsumsubm.f | ⊢ (𝜑 → 𝐹:𝐴⟶𝑆) |
| gsumsubm.h | ⊢ 𝐻 = (𝐺 ↾s 𝑆) |
| Ref | Expression |
|---|---|
| gsumsubm | ⊢ (𝜑 → (𝐺 Σg 𝐹) = (𝐻 Σg 𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2761 | . 2 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 2 | eqid 2761 | . 2 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 3 | gsumsubm.h | . 2 ⊢ 𝐻 = (𝐺 ↾s 𝑆) | |
| 4 | gsumsubm.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ (SubMnd‘𝐺)) | |
| 5 | submrcl 18859 | . . 3 ⊢ (𝑆 ∈ (SubMnd‘𝐺) → 𝐺 ∈ Mnd) | |
| 6 | 4, 5 | syl 18 | . 2 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 7 | gsumsubm.a | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 8 | 1 | submss 18866 | . . 3 ⊢ (𝑆 ∈ (SubMnd‘𝐺) → 𝑆 ⊆ (Base‘𝐺)) |
| 9 | 4, 8 | syl 18 | . 2 ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝐺)) |
| 10 | gsumsubm.f | . 2 ⊢ (𝜑 → 𝐹:𝐴⟶𝑆) | |
| 11 | eqid 2761 | . . . 4 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
| 12 | 11 | subm0cl 18868 | . . 3 ⊢ (𝑆 ∈ (SubMnd‘𝐺) → (0g‘𝐺) ∈ 𝑆) |
| 13 | 4, 12 | syl 18 | . 2 ⊢ (𝜑 → (0g‘𝐺) ∈ 𝑆) |
| 14 | 1, 2, 11 | mndlrid 18810 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑥 ∈ (Base‘𝐺)) → (((0g‘𝐺)(+g‘𝐺)𝑥) = 𝑥 ∧ (𝑥(+g‘𝐺)(0g‘𝐺)) = 𝑥)) |
| 15 | 6, 14 | sylan 591 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐺)) → (((0g‘𝐺)(+g‘𝐺)𝑥) = 𝑥 ∧ (𝑥(+g‘𝐺)(0g‘𝐺)) = 𝑥)) |
| 16 | 1, 2, 3, 6, 7, 9, 10, 13, 15 | gsumress 18739 | 1 ⊢ (𝜑 → (𝐺 Σg 𝐹) = (𝐻 Σg 𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1568 ∈ wcel 2141 ⊆ wss 3904 ⟶wf 6532 ‘cfv 6536 (class class class)co 7410 Basecbs 17268 ↾s cress 17289 +gcplusg 17309 0gc0g 17491 Σg cgsu 17492 Mndcmnd 18791 SubMndcsubmnd 18839 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-seq 14037 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-0g 17493 df-gsum 17494 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-submnd 18841 |
| This theorem is referenced by: gsumzsubmcl 19987 resspsrmul 22104 gsumply1subr 22372 tsmssubm 24279 amgmlem 27130 lgseisenlem4 27518 esplymhp 33924 ply1degltdimlem 33978 fedgmullem1 33985 fldextrspunlsplem 34029 sge0tsms 47042 amgmwlem 50547 amgmlemALT 50548 |
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