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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 19646 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) → (𝑈‘𝐴) = [〈“〈𝐴, ∅〉”〉] ∼ ) |
| 6 | 1, 2, 5 | syl2anc 584 | . . 3 ⊢ (𝜑 → (𝑈‘𝐴) = [〈“〈𝐴, ∅〉”〉] ∼ ) |
| 7 | 6 | fveq2d 6826 | . 2 ⊢ (𝜑 → (𝐸‘(𝑈‘𝐴)) = (𝐸‘[〈“〈𝐴, ∅〉”〉] ∼ )) |
| 8 | 0ex 5246 | . . . . . . . 8 ⊢ ∅ ∈ V | |
| 9 | 8 | prid1 4714 | . . . . . . 7 ⊢ ∅ ∈ {∅, 1o} |
| 10 | df2o3 8396 | . . . . . . 7 ⊢ 2o = {∅, 1o} | |
| 11 | 9, 10 | eleqtrri 2827 | . . . . . 6 ⊢ ∅ ∈ 2o |
| 12 | opelxpi 5656 | . . . . . 6 ⊢ ((𝐴 ∈ 𝐼 ∧ ∅ ∈ 2o) → 〈𝐴, ∅〉 ∈ (𝐼 × 2o)) | |
| 13 | 2, 11, 12 | sylancl 586 | . . . . 5 ⊢ (𝜑 → 〈𝐴, ∅〉 ∈ (𝐼 × 2o)) |
| 14 | 13 | s1cld 14510 | . . . 4 ⊢ (𝜑 → 〈“〈𝐴, ∅〉”〉 ∈ Word (𝐼 × 2o)) |
| 15 | frgpup.w | . . . . 5 ⊢ 𝑊 = ( I ‘Word (𝐼 × 2o)) | |
| 16 | 2on 8401 | . . . . . . 7 ⊢ 2o ∈ On | |
| 17 | xpexg 7686 | . . . . . . 7 ⊢ ((𝐼 ∈ 𝑉 ∧ 2o ∈ On) → (𝐼 × 2o) ∈ V) | |
| 18 | 1, 16, 17 | sylancl 586 | . . . . . 6 ⊢ (𝜑 → (𝐼 × 2o) ∈ V) |
| 19 | wrdexg 14431 | . . . . . 6 ⊢ ((𝐼 × 2o) ∈ V → Word (𝐼 × 2o) ∈ V) | |
| 20 | fvi 6899 | . . . . . 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 2776 | . . . 4 ⊢ (𝜑 → 𝑊 = Word (𝐼 × 2o)) |
| 23 | 14, 22 | eleqtrrd 2831 | . . 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 19653 | . . 3 ⊢ ((𝜑 ∧ 〈“〈𝐴, ∅〉”〉 ∈ 𝑊) → (𝐸‘[〈“〈𝐴, ∅〉”〉] ∼ ) = (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉))) |
| 33 | 23, 32 | mpdan 687 | . 2 ⊢ (𝜑 → (𝐸‘[〈“〈𝐴, ∅〉”〉] ∼ ) = (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉))) |
| 34 | 24, 25, 26, 27, 1, 28 | frgpuptf 19649 | . . . . . 6 ⊢ (𝜑 → 𝑇:(𝐼 × 2o)⟶𝐵) |
| 35 | s1co 14740 | . . . . . 6 ⊢ ((〈𝐴, ∅〉 ∈ (𝐼 × 2o) ∧ 𝑇:(𝐼 × 2o)⟶𝐵) → (𝑇 ∘ 〈“〈𝐴, ∅〉”〉) = 〈“(𝑇‘〈𝐴, ∅〉)”〉) | |
| 36 | 13, 34, 35 | syl2anc 584 | . . . . 5 ⊢ (𝜑 → (𝑇 ∘ 〈“〈𝐴, ∅〉”〉) = 〈“(𝑇‘〈𝐴, ∅〉)”〉) |
| 37 | df-ov 7352 | . . . . . . 7 ⊢ (𝐴𝑇∅) = (𝑇‘〈𝐴, ∅〉) | |
| 38 | iftrue 4482 | . . . . . . . . . 10 ⊢ (𝑧 = ∅ → if(𝑧 = ∅, (𝐹‘𝑦), (𝑁‘(𝐹‘𝑦))) = (𝐹‘𝑦)) | |
| 39 | fveq2 6822 | . . . . . . . . . 10 ⊢ (𝑦 = 𝐴 → (𝐹‘𝑦) = (𝐹‘𝐴)) | |
| 40 | 38, 39 | sylan9eqr 2786 | . . . . . . . . 9 ⊢ ((𝑦 = 𝐴 ∧ 𝑧 = ∅) → if(𝑧 = ∅, (𝐹‘𝑦), (𝑁‘(𝐹‘𝑦))) = (𝐹‘𝐴)) |
| 41 | fvex 6835 | . . . . . . . . 9 ⊢ (𝐹‘𝐴) ∈ V | |
| 42 | 40, 26, 41 | ovmpoa 7504 | . . . . . . . 8 ⊢ ((𝐴 ∈ 𝐼 ∧ ∅ ∈ 2o) → (𝐴𝑇∅) = (𝐹‘𝐴)) |
| 43 | 2, 11, 42 | sylancl 586 | . . . . . . 7 ⊢ (𝜑 → (𝐴𝑇∅) = (𝐹‘𝐴)) |
| 44 | 37, 43 | eqtr3id 2778 | . . . . . 6 ⊢ (𝜑 → (𝑇‘〈𝐴, ∅〉) = (𝐹‘𝐴)) |
| 45 | 44 | s1eqd 14508 | . . . . 5 ⊢ (𝜑 → 〈“(𝑇‘〈𝐴, ∅〉)”〉 = 〈“(𝐹‘𝐴)”〉) |
| 46 | 36, 45 | eqtrd 2764 | . . . 4 ⊢ (𝜑 → (𝑇 ∘ 〈“〈𝐴, ∅〉”〉) = 〈“(𝐹‘𝐴)”〉) |
| 47 | 46 | oveq2d 7365 | . . 3 ⊢ (𝜑 → (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉)) = (𝐻 Σg 〈“(𝐹‘𝐴)”〉)) |
| 48 | 28, 2 | ffvelcdmd 7019 | . . . 4 ⊢ (𝜑 → (𝐹‘𝐴) ∈ 𝐵) |
| 49 | 24 | gsumws1 18712 | . . . 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 2764 | . 2 ⊢ (𝜑 → (𝐻 Σg (𝑇 ∘ 〈“〈𝐴, ∅〉”〉)) = (𝐹‘𝐴)) |
| 52 | 7, 33, 51 | 3eqtrd 2768 | 1 ⊢ (𝜑 → (𝐸‘(𝑈‘𝐴)) = (𝐹‘𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 Vcvv 3436 ∅c0 4284 ifcif 4476 {cpr 4579 〈cop 4583 ↦ cmpt 5173 I cid 5513 × cxp 5617 ran crn 5620 ∘ ccom 5623 Oncon0 6307 ⟶wf 6478 ‘cfv 6482 (class class class)co 7349 ∈ cmpo 7351 1oc1o 8381 2oc2o 8382 [cec 8623 Word cword 14420 〈“cs1 14502 Basecbs 17120 Σg cgsu 17344 Grpcgrp 18812 invgcminusg 18813 ~FG cefg 19585 freeGrpcfrgp 19586 varFGrpcvrgp 19587 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5218 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 ax-cnex 11065 ax-resscn 11066 ax-1cn 11067 ax-icn 11068 ax-addcl 11069 ax-addrcl 11070 ax-mulcl 11071 ax-mulrcl 11072 ax-mulcom 11073 ax-addass 11074 ax-mulass 11075 ax-distr 11076 ax-i2m1 11077 ax-1ne0 11078 ax-1rid 11079 ax-rnegex 11080 ax-rrecex 11081 ax-cnre 11082 ax-pre-lttri 11083 ax-pre-lttrn 11084 ax-pre-ltadd 11085 ax-pre-mulgt0 11086 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-tp 4582 df-op 4584 df-ot 4586 df-uni 4859 df-int 4897 df-iun 4943 df-iin 4944 df-br 5093 df-opab 5155 df-mpt 5174 df-tr 5200 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6249 df-ord 6310 df-on 6311 df-lim 6312 df-suc 6313 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-riota 7306 df-ov 7352 df-oprab 7353 df-mpo 7354 df-om 7800 df-1st 7924 df-2nd 7925 df-frecs 8214 df-wrecs 8245 df-recs 8294 df-rdg 8332 df-1o 8388 df-2o 8389 df-er 8625 df-ec 8627 df-qs 8631 df-map 8755 df-en 8873 df-dom 8874 df-sdom 8875 df-fin 8876 df-sup 9332 df-inf 9333 df-card 9835 df-pnf 11151 df-mnf 11152 df-xr 11153 df-ltxr 11154 df-le 11155 df-sub 11349 df-neg 11350 df-nn 12129 df-2 12191 df-3 12192 df-4 12193 df-5 12194 df-6 12195 df-7 12196 df-8 12197 df-9 12198 df-n0 12385 df-z 12472 df-dec 12592 df-uz 12736 df-fz 13411 df-fzo 13558 df-seq 13909 df-hash 14238 df-word 14421 df-concat 14478 df-s1 14503 df-substr 14548 df-pfx 14578 df-splice 14656 df-s2 14755 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-sca 17177 df-vsca 17178 df-ip 17179 df-tset 17180 df-ple 17181 df-ds 17183 df-0g 17345 df-gsum 17346 df-imas 17412 df-qus 17413 df-mgm 18514 df-sgrp 18593 df-mnd 18609 df-submnd 18658 df-frmd 18723 df-grp 18815 df-minusg 18816 df-efg 19588 df-frgp 19589 df-vrgp 19590 |
| This theorem is referenced by: frgpup3 19657 |
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