| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > tgrpopr | Structured version Visualization version GIF version | ||
| Description: The group operation of the translation group is function composition. (Contributed by NM, 5-Jun-2013.) |
| Ref | Expression |
|---|---|
| tgrpset.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| tgrpset.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| tgrpset.g | ⊢ 𝐺 = ((TGrp‘𝐾)‘𝑊) |
| tgrp.o | ⊢ + = (+g‘𝐺) |
| Ref | Expression |
|---|---|
| tgrpopr | ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑊 ∈ 𝐻) → + = (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tgrpset.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | tgrpset.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 3 | tgrpset.g | . . . 4 ⊢ 𝐺 = ((TGrp‘𝐾)‘𝑊) | |
| 4 | 1, 2, 3 | tgrpset 40739 | . . 3 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑊 ∈ 𝐻) → 𝐺 = {〈(Base‘ndx), 𝑇〉, 〈(+g‘ndx), (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))〉}) |
| 5 | 4 | fveq2d 6862 | . 2 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑊 ∈ 𝐻) → (+g‘𝐺) = (+g‘{〈(Base‘ndx), 𝑇〉, 〈(+g‘ndx), (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))〉})) |
| 6 | tgrp.o | . 2 ⊢ + = (+g‘𝐺) | |
| 7 | 2 | fvexi 6872 | . . . 4 ⊢ 𝑇 ∈ V |
| 8 | 7, 7 | mpoex 8058 | . . 3 ⊢ (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔)) ∈ V |
| 9 | eqid 2729 | . . . 4 ⊢ {〈(Base‘ndx), 𝑇〉, 〈(+g‘ndx), (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))〉} = {〈(Base‘ndx), 𝑇〉, 〈(+g‘ndx), (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))〉} | |
| 10 | 9 | grpplusg 17253 | . . 3 ⊢ ((𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔)) ∈ V → (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔)) = (+g‘{〈(Base‘ndx), 𝑇〉, 〈(+g‘ndx), (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))〉})) |
| 11 | 8, 10 | ax-mp 5 | . 2 ⊢ (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔)) = (+g‘{〈(Base‘ndx), 𝑇〉, 〈(+g‘ndx), (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))〉}) |
| 12 | 5, 6, 11 | 3eqtr4g 2789 | 1 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑊 ∈ 𝐻) → + = (𝑓 ∈ 𝑇, 𝑔 ∈ 𝑇 ↦ (𝑓 ∘ 𝑔))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 Vcvv 3447 {cpr 4591 〈cop 4595 ∘ ccom 5642 ‘cfv 6511 ∈ cmpo 7389 ndxcnx 17163 Basecbs 17179 +gcplusg 17220 LHypclh 39978 LTrncltrn 40095 TGrpctgrp 40736 |
| 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 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| 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-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-1o 8434 df-er 8671 df-en 8919 df-dom 8920 df-sdom 8921 df-fin 8922 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-n0 12443 df-z 12530 df-uz 12794 df-fz 13469 df-struct 17117 df-slot 17152 df-ndx 17164 df-base 17180 df-plusg 17233 df-tgrp 40737 |
| This theorem is referenced by: tgrpov 40742 |
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