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| Mirrors > Home > MPE Home > Th. List > gsummhm | Structured version Visualization version GIF version | ||
| Description: Apply a group homomorphism to a group sum. (Contributed by Mario Carneiro, 15-Dec-2014.) (Revised by Mario Carneiro, 24-Apr-2016.) (Revised by AV, 6-Jun-2019.) |
| Ref | Expression |
|---|---|
| gsummhm.b | ⊢ 𝐵 = (Base‘𝐺) |
| gsummhm.z | ⊢ 0 = (0g‘𝐺) |
| gsummhm.g | ⊢ (𝜑 → 𝐺 ∈ CMnd) |
| gsummhm.h | ⊢ (𝜑 → 𝐻 ∈ Mnd) |
| gsummhm.a | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| gsummhm.k | ⊢ (𝜑 → 𝐾 ∈ (𝐺 MndHom 𝐻)) |
| gsummhm.f | ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) |
| gsummhm.w | ⊢ (𝜑 → 𝐹 finSupp 0 ) |
| Ref | Expression |
|---|---|
| gsummhm | ⊢ (𝜑 → (𝐻 Σg (𝐾 ∘ 𝐹)) = (𝐾‘(𝐺 Σg 𝐹))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gsummhm.b | . 2 ⊢ 𝐵 = (Base‘𝐺) | |
| 2 | eqid 2737 | . 2 ⊢ (Cntz‘𝐺) = (Cntz‘𝐺) | |
| 3 | gsummhm.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
| 4 | cmnmnd 19763 | . . 3 ⊢ (𝐺 ∈ CMnd → 𝐺 ∈ Mnd) | |
| 5 | 3, 4 | syl 17 | . 2 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 6 | gsummhm.h | . 2 ⊢ (𝜑 → 𝐻 ∈ Mnd) | |
| 7 | gsummhm.a | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 8 | gsummhm.k | . 2 ⊢ (𝜑 → 𝐾 ∈ (𝐺 MndHom 𝐻)) | |
| 9 | gsummhm.f | . 2 ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) | |
| 10 | 1, 2, 3, 9 | cntzcmnf 19811 | . 2 ⊢ (𝜑 → ran 𝐹 ⊆ ((Cntz‘𝐺)‘ran 𝐹)) |
| 11 | gsummhm.z | . 2 ⊢ 0 = (0g‘𝐺) | |
| 12 | gsummhm.w | . 2 ⊢ (𝜑 → 𝐹 finSupp 0 ) | |
| 13 | 1, 2, 5, 6, 7, 8, 9, 10, 11, 12 | gsumzmhm 19903 | 1 ⊢ (𝜑 → (𝐻 Σg (𝐾 ∘ 𝐹)) = (𝐾‘(𝐺 Σg 𝐹))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 ∘ ccom 5628 ⟶wf 6488 ‘cfv 6492 (class class class)co 7360 finSupp cfsupp 9267 Basecbs 17170 0gc0g 17393 Σg cgsu 17394 Mndcmnd 18693 MndHom cmhm 18740 Cntzccntz 19281 CMndccmn 19746 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-supp 8104 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-er 8636 df-map 8768 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-fsupp 9268 df-oi 9418 df-card 9854 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-n0 12429 df-z 12516 df-uz 12780 df-fz 13453 df-fzo 13600 df-seq 13955 df-hash 14284 df-0g 17395 df-gsum 17396 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-mhm 18742 df-cntz 19283 df-cmn 19748 |
| This theorem is referenced by: gsummhm2 19905 gsummptmhm 19906 gsuminv 19912 evlslem2 22067 tsmsmhm 24121 plypf1 26187 amgmlem 26967 selvvvval 43032 evlselv 43034 amgmwlem 50289 amgmlemALT 50290 |
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