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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 2928 | . 2 ⊢ Ⅎ𝑘𝐶 | |
| 2 | gsumsn.b | . 2 ⊢ 𝐵 = (Base‘𝐺) | |
| 3 | gsumsn.s | . 2 ⊢ (𝑘 = 𝑀 → 𝐴 = 𝐶) | |
| 4 | 1, 2, 3 | gsumsnf 20054 | 1 ⊢ ((𝐺 ∈ Mnd ∧ 𝑀 ∈ 𝑉 ∧ 𝐶 ∈ 𝐵) → (𝐺 Σg (𝑘 ∈ {𝑀} ↦ 𝐴)) = 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 {csn 4594 ↦ cmpt 5197 ‘cfv 6543 (class class class)co 7423 Basecbs 17294 Σg cgsu 17518 Mndcmnd 18821 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-se 5620 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-oi 9482 df-card 9944 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-n0 12523 df-z 12610 df-uz 12881 df-fz 13554 df-fzo 13702 df-seq 14058 df-hash 14387 df-0g 17519 df-gsum 17520 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-mulg 19165 df-cntz 19418 |
| This theorem is used by: gsumpr 20056 gsumpt 20063 dpjidcl 20161 gsumle 20246 srgbinomlem3 20341 srgbinomlem4 20342 srgbinom 20344 islindf4 22025 psrlidm 22148 psrridm 22149 mplmonmul 22224 selvvvval 22330 ply1coe 22495 mat1dimmul 22670 mdet0pr 22786 m1detdiag 22791 mdetdiaglem 22792 mdetrlin 22796 mdetrsca 22797 m2detleib 22825 chfacfscmulgsum 23054 chfacfpmmulgsum 23058 tmdgsum 24289 tsmsxplem1 24347 tsmsxplem2 24348 imasdsf1olem 24567 tdeglem4 26254 tdeglem2 26255 amgm 27192 wilthlem2 27270 psrmonmul 33971 signstf0 34987 aks6d1c1 42924 evlsbagval 43359 sge0tsms 47135 lincvalsng 49237 snlindsntor 49292 |
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