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| Mirrors > Home > MPE Home > Th. List > frgpup2 | Structured version Visualization version GIF version | ||
| Description: The evaluation map has the intended behavior on the generators. (Contributed by Mario Carneiro, 2-Oct-2015.) (Revised by Mario Carneiro, 28-Feb-2016.) |
| Ref | Expression |
|---|---|
| frgpup.b | ⊢ 𝐵 = (Base‘𝐻) |
| frgpup.n | ⊢ 𝑁 = (invg‘𝐻) |
| frgpup.t | ⊢ 𝑇 = (𝑦 ∈ 𝐼, 𝑧 ∈ 2o ↦ if(𝑧 = ∅, (𝐹‘𝑦), (𝑁‘(𝐹‘𝑦)))) |
| frgpup.h | ⊢ (𝜑 → 𝐻 ∈ Grp) |
| frgpup.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| frgpup.a | ⊢ (𝜑 → 𝐹:𝐼⟶𝐵) |
| frgpup.w | ⊢ 𝑊 = ( I ‘Word (𝐼 × 2o)) |
| frgpup.r | ⊢ ∼ = ( ~FG ‘𝐼) |
| frgpup.g | ⊢ 𝐺 = (freeGrp‘𝐼) |
| frgpup.x | ⊢ 𝑋 = (Base‘𝐺) |
| frgpup.e | ⊢ 𝐸 = ran (𝑔 ∈ 𝑊 ↦ 〈[𝑔] ∼ , (𝐻 Σg (𝑇 ∘ 𝑔))〉) |
| frgpup.u | ⊢ 𝑈 = (varFGrp‘𝐼) |
| frgpup.y | ⊢ (𝜑 → 𝐴 ∈ 𝐼) |
| Ref | Expression |
|---|---|
| frgpup2 | ⊢ (𝜑 → (𝐸‘(𝑈‘𝐴)) = (𝐹‘𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frgpup.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 2 | frgpup.y | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝐼) | |
| 3 | frgpup.r | . . . . 5 ⊢ ∼ = ( ~FG ‘𝐼) | |
| 4 | frgpup.u | . . . . 5 ⊢ 𝑈 = (varFGrp‘𝐼) | |
| 5 | 3, 4 | vrgpval 19737 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) → (𝑈‘𝐴) = [〈“〈𝐴, ∅〉”〉] ∼ ) |
| 6 | 1, 2, 5 | syl2anc 585 | . . 3 ⊢ (𝜑 → (𝑈‘𝐴) = [〈“〈𝐴, ∅〉”〉] ∼ ) |
| 7 | 6 | fveq2d 6840 | . 2 ⊢ (𝜑 → (𝐸‘(𝑈‘𝐴)) = (𝐸‘[〈“〈𝐴, ∅〉”〉] ∼ )) |
| 8 | 0ex 5243 | . . . . . . . 8 ⊢ ∅ ∈ V | |
| 9 | 8 | prid1 4707 | . . . . . . 7 ⊢ ∅ ∈ {∅, 1o} |
| 10 | df2o3 8408 | . . . . . . 7 ⊢ 2o = {∅, 1o} | |
| 11 | 9, 10 | eleqtrri 2836 | . . . . . 6 ⊢ ∅ ∈ 2o |
| 12 | opelxpi 5663 | . . . . . 6 ⊢ ((𝐴 ∈ 𝐼 ∧ ∅ ∈ 2o) → 〈𝐴, ∅〉 ∈ (𝐼 × 2o)) | |
| 13 | 2, 11, 12 | sylancl 587 | . . . . 5 ⊢ (𝜑 → 〈𝐴, ∅〉 ∈ (𝐼 × 2o)) |
| 14 | 13 | s1cld 14561 | . . . 4 ⊢ (𝜑 → 〈“〈𝐴, ∅〉”〉 ∈ Word (𝐼 × 2o)) |
| 15 | frgpup.w | . . . . 5 ⊢ 𝑊 = ( I ‘Word (𝐼 × 2o)) | |
| 16 | 2on 8413 | . . . . . . 7 ⊢ 2o ∈ On | |
| 17 | xpexg 7699 | . . . . . . 7 ⊢ ((𝐼 ∈ 𝑉 ∧ 2o ∈ On) → (𝐼 × 2o) ∈ V) | |
| 18 | 1, 16, 17 | sylancl 587 | . . . . . 6 ⊢ (𝜑 → (𝐼 × 2o) ∈ V) |
| 19 | wrdexg 14481 | . . . . . 6 ⊢ ((𝐼 × 2o) ∈ V → Word (𝐼 × 2o) ∈ V) | |
| 20 | fvi 6912 | . . . . . 6 ⊢ (Word (𝐼 × 2o) ∈ V → ( I ‘Word (𝐼 × 2o)) = Word (𝐼 × 2o)) | |
| 21 | 18, 19, 20 | 3syl 18 | . . . . 5 ⊢ (𝜑 → ( I ‘Word (𝐼 × 2o)) = Word (𝐼 × 2o)) |
| 22 | 15, 21 | eqtrid 2784 | . . . 4 ⊢ (𝜑 → 𝑊 = Word (𝐼 × 2o)) |
| 23 | 14, 22 | eleqtrrd 2840 | . . 3 ⊢ (𝜑 → 〈“〈𝐴, ∅〉”〉 ∈ 𝑊) |
| 24 | frgpup.b | . . . 4 ⊢ 𝐵 = (Base‘𝐻) | |
| 25 | frgpup.n | . . . 4 ⊢ 𝑁 = (invg‘𝐻) | |
| 26 | frgpup.t | . . . 4 ⊢ 𝑇 = (𝑦 ∈ 𝐼, 𝑧 ∈ 2o ↦ if(𝑧 = ∅, (𝐹‘𝑦), (𝑁‘(𝐹‘𝑦)))) | |
| 27 | frgpup.h | . . . 4 ⊢ (𝜑 → 𝐻 ∈ Grp) | |
| 28 | frgpup.a | . . . 4 ⊢ (𝜑 → 𝐹:𝐼⟶𝐵) | |
| 29 | frgpup.g | . . . 4 ⊢ 𝐺 = (freeGrp‘𝐼) | |
| 30 | frgpup.x | . . . 4 ⊢ 𝑋 = (Base‘𝐺) | |
| 31 | frgpup.e | . . . 4 ⊢ 𝐸 = ran (𝑔 ∈ 𝑊 ↦ 〈[𝑔] ∼ , (𝐻 Σg (𝑇 ∘ 𝑔))〉) | |
| 32 | 24, 25, 26, 27, 1, 28, 15, 3, 29, 30, 31 | frgpupval 19744 | . . 3 ⊢ ((𝜑 ∧ 〈“〈𝐴, ∅〉”〉 ∈ 𝑊) → (𝐸‘[〈“〈𝐴, ∅〉”〉] ∼ ) = (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉))) |
| 33 | 23, 32 | mpdan 688 | . 2 ⊢ (𝜑 → (𝐸‘[〈“〈𝐴, ∅〉”〉] ∼ ) = (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉))) |
| 34 | 24, 25, 26, 27, 1, 28 | frgpuptf 19740 | . . . . . 6 ⊢ (𝜑 → 𝑇:(𝐼 × 2o)⟶𝐵) |
| 35 | s1co 14790 | . . . . . 6 ⊢ ((〈𝐴, ∅〉 ∈ (𝐼 × 2o) ∧ 𝑇:(𝐼 × 2o)⟶𝐵) → (𝑇 ∘ 〈“〈𝐴, ∅〉”〉) = 〈“(𝑇‘〈𝐴, ∅〉)”〉) | |
| 36 | 13, 34, 35 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → (𝑇 ∘ 〈“〈𝐴, ∅〉”〉) = 〈“(𝑇‘〈𝐴, ∅〉)”〉) |
| 37 | df-ov 7365 | . . . . . . 7 ⊢ (𝐴𝑇∅) = (𝑇‘〈𝐴, ∅〉) | |
| 38 | iftrue 4473 | . . . . . . . . . 10 ⊢ (𝑧 = ∅ → if(𝑧 = ∅, (𝐹‘𝑦), (𝑁‘(𝐹‘𝑦))) = (𝐹‘𝑦)) | |
| 39 | fveq2 6836 | . . . . . . . . . 10 ⊢ (𝑦 = 𝐴 → (𝐹‘𝑦) = (𝐹‘𝐴)) | |
| 40 | 38, 39 | sylan9eqr 2794 | . . . . . . . . 9 ⊢ ((𝑦 = 𝐴 ∧ 𝑧 = ∅) → if(𝑧 = ∅, (𝐹‘𝑦), (𝑁‘(𝐹‘𝑦))) = (𝐹‘𝐴)) |
| 41 | fvex 6849 | . . . . . . . . 9 ⊢ (𝐹‘𝐴) ∈ V | |
| 42 | 40, 26, 41 | ovmpoa 7517 | . . . . . . . 8 ⊢ ((𝐴 ∈ 𝐼 ∧ ∅ ∈ 2o) → (𝐴𝑇∅) = (𝐹‘𝐴)) |
| 43 | 2, 11, 42 | sylancl 587 | . . . . . . 7 ⊢ (𝜑 → (𝐴𝑇∅) = (𝐹‘𝐴)) |
| 44 | 37, 43 | eqtr3id 2786 | . . . . . 6 ⊢ (𝜑 → (𝑇‘〈𝐴, ∅〉) = (𝐹‘𝐴)) |
| 45 | 44 | s1eqd 14559 | . . . . 5 ⊢ (𝜑 → 〈“(𝑇‘〈𝐴, ∅〉)”〉 = 〈“(𝐹‘𝐴)”〉) |
| 46 | 36, 45 | eqtrd 2772 | . . . 4 ⊢ (𝜑 → (𝑇 ∘ 〈“〈𝐴, ∅〉”〉) = 〈“(𝐹‘𝐴)”〉) |
| 47 | 46 | oveq2d 7378 | . . 3 ⊢ (𝜑 → (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉)) = (𝐻 Σg 〈“(𝐹‘𝐴)”〉)) |
| 48 | 28, 2 | ffvelcdmd 7033 | . . . 4 ⊢ (𝜑 → (𝐹‘𝐴) ∈ 𝐵) |
| 49 | 24 | gsumws1 18801 | . . . 4 ⊢ ((𝐹‘𝐴) ∈ 𝐵 → (𝐻 Σg 〈“(𝐹‘𝐴)”〉) = (𝐹‘𝐴)) |
| 50 | 48, 49 | syl 17 | . . 3 ⊢ (𝜑 → (𝐻 Σg 〈“(𝐹‘𝐴)”〉) = (𝐹‘𝐴)) |
| 51 | 47, 50 | eqtrd 2772 | . 2 ⊢ (𝜑 → (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉)) = (𝐹‘𝐴)) |
| 52 | 7, 33, 51 | 3eqtrd 2776 | 1 ⊢ (𝜑 → (𝐸‘(𝑈‘𝐴)) = (𝐹‘𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3430 ∅c0 4274 ifcif 4467 {cpr 4570 〈cop 4574 ↦ cmpt 5167 I cid 5520 × cxp 5624 ran crn 5627 ∘ ccom 5630 Oncon0 6319 ⟶wf 6490 ‘cfv 6494 (class class class)co 7362 ∈ cmpo 7364 1oc1o 8393 2oc2o 8394 [cec 8636 Word cword 14470 〈“cs1 14553 Basecbs 17174 Σg cgsu 17398 Grpcgrp 18904 invgcminusg 18905 ~FG cefg 19676 freeGrpcfrgp 19677 varFGrpcvrgp 19678 |
| 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 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| 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-tp 4573 df-op 4575 df-ot 4577 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-2o 8401 df-er 8638 df-ec 8640 df-qs 8644 df-map 8770 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-sup 9350 df-inf 9351 df-card 9858 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-fzo 13604 df-seq 13959 df-hash 14288 df-word 14471 df-concat 14528 df-s1 14554 df-substr 14599 df-pfx 14629 df-splice 14707 df-s2 14805 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-sca 17231 df-vsca 17232 df-ip 17233 df-tset 17234 df-ple 17235 df-ds 17237 df-0g 17399 df-gsum 17400 df-imas 17467 df-qus 17468 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-submnd 18747 df-frmd 18812 df-grp 18907 df-minusg 18908 df-efg 19679 df-frgp 19680 df-vrgp 19681 |
| This theorem is referenced by: frgpup3 19748 |
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