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| Mirrors > Home > MPE Home > Th. List > gsumsn | Structured version Visualization version GIF version | ||
| Description: Group sum of a singleton. (Contributed by Mario Carneiro, 19-Dec-2014.) (Revised by Mario Carneiro, 24-Apr-2016.) (Proof shortened by AV, 11-Dec-2019.) |
| Ref | Expression |
|---|---|
| gsumsn.b | ⊢ 𝐵 = (Base‘𝐺) |
| gsumsn.s | ⊢ (𝑘 = 𝑀 → 𝐴 = 𝐶) |
| Ref | Expression |
|---|---|
| gsumsn | ⊢ ((𝐺 ∈ Mnd ∧ 𝑀 ∈ 𝑉 ∧ 𝐶 ∈ 𝐵) → (𝐺 Σg (𝑘 ∈ {𝑀} ↦ 𝐴)) = 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2895 | . 2 ⊢ Ⅎ𝑘𝐶 | |
| 2 | gsumsn.b | . 2 ⊢ 𝐵 = (Base‘𝐺) | |
| 3 | gsumsn.s | . 2 ⊢ (𝑘 = 𝑀 → 𝐴 = 𝐶) | |
| 4 | 1, 2, 3 | gsumsnf 19869 | 1 ⊢ ((𝐺 ∈ Mnd ∧ 𝑀 ∈ 𝑉 ∧ 𝐶 ∈ 𝐵) → (𝐺 Σg (𝑘 ∈ {𝑀} ↦ 𝐴)) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 {csn 4577 ↦ cmpt 5176 ‘cfv 6488 (class class class)co 7354 Basecbs 17124 Σg cgsu 17348 Mndcmnd 18646 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7676 ax-cnex 11071 ax-resscn 11072 ax-1cn 11073 ax-icn 11074 ax-addcl 11075 ax-addrcl 11076 ax-mulcl 11077 ax-mulrcl 11078 ax-mulcom 11079 ax-addass 11080 ax-mulass 11081 ax-distr 11082 ax-i2m1 11083 ax-1ne0 11084 ax-1rid 11085 ax-rnegex 11086 ax-rrecex 11087 ax-cnre 11088 ax-pre-lttri 11089 ax-pre-lttrn 11090 ax-pre-ltadd 11091 ax-pre-mulgt0 11092 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4861 df-int 4900 df-iun 4945 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-se 5575 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-isom 6497 df-riota 7311 df-ov 7357 df-oprab 7358 df-mpo 7359 df-om 7805 df-1st 7929 df-2nd 7930 df-supp 8099 df-frecs 8219 df-wrecs 8250 df-recs 8299 df-rdg 8337 df-1o 8393 df-er 8630 df-en 8878 df-dom 8879 df-sdom 8880 df-fin 8881 df-oi 9405 df-card 9841 df-pnf 11157 df-mnf 11158 df-xr 11159 df-ltxr 11160 df-le 11161 df-sub 11355 df-neg 11356 df-nn 12135 df-n0 12391 df-z 12478 df-uz 12741 df-fz 13412 df-fzo 13559 df-seq 13913 df-hash 14242 df-0g 17349 df-gsum 17350 df-mgm 18552 df-sgrp 18631 df-mnd 18647 df-mulg 18985 df-cntz 19233 |
| This theorem is referenced by: gsumpr 19871 gsumpt 19878 dpjidcl 19976 gsumle 20061 srgbinomlem3 20150 srgbinomlem4 20151 srgbinom 20153 islindf4 21779 psrlidm 21902 psrridm 21903 mplmonmul 21974 ply1coe 22216 mat1dimmul 22394 mdet0pr 22510 m1detdiag 22515 mdetdiaglem 22516 mdetrlin 22520 mdetrsca 22521 m2detleib 22549 chfacfscmulgsum 22778 chfacfpmmulgsum 22782 tmdgsum 24013 tsmsxplem1 24071 tsmsxplem2 24072 imasdsf1olem 24291 tdeglem4 25995 tdeglem2 25996 amgm 26931 wilthlem2 27009 signstf0 34604 aks6d1c1 42232 evlsbagval 42687 selvvvval 42706 sge0tsms 46505 lincvalsng 48544 snlindsntor 48599 |
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