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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > symgsubg | Structured version Visualization version GIF version |
Description: The value of the group subtraction operation of the symmetric group. (Contributed by Thierry Arnoux, 15-Oct-2023.) |
Ref | Expression |
---|---|
symgsubg.g | ⊢ 𝐺 = (SymGrp‘𝐴) |
symgsubg.b | ⊢ 𝐵 = (Base‘𝐺) |
symgsubg.m | ⊢ − = (-g‘𝐺) |
Ref | Expression |
---|---|
symgsubg | ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 − 𝑌) = (𝑋 ∘ ◡𝑌)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | symgsubg.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
2 | eqid 2733 | . . 3 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
3 | eqid 2733 | . . 3 ⊢ (invg‘𝐺) = (invg‘𝐺) | |
4 | symgsubg.m | . . 3 ⊢ − = (-g‘𝐺) | |
5 | 1, 2, 3, 4 | grpsubval 18801 | . 2 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 − 𝑌) = (𝑋(+g‘𝐺)((invg‘𝐺)‘𝑌))) |
6 | symgsubg.g | . . . . 5 ⊢ 𝐺 = (SymGrp‘𝐴) | |
7 | 6, 1, 3 | symginv 19189 | . . . 4 ⊢ (𝑌 ∈ 𝐵 → ((invg‘𝐺)‘𝑌) = ◡𝑌) |
8 | 7 | adantl 483 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ((invg‘𝐺)‘𝑌) = ◡𝑌) |
9 | 8 | oveq2d 7374 | . 2 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋(+g‘𝐺)((invg‘𝐺)‘𝑌)) = (𝑋(+g‘𝐺)◡𝑌)) |
10 | 6, 1 | elbasfv 17094 | . . . . . 6 ⊢ (𝑋 ∈ 𝐵 → 𝐴 ∈ V) |
11 | 6 | symggrp 19187 | . . . . . 6 ⊢ (𝐴 ∈ V → 𝐺 ∈ Grp) |
12 | 10, 11 | syl 17 | . . . . 5 ⊢ (𝑋 ∈ 𝐵 → 𝐺 ∈ Grp) |
13 | 1, 3 | grpinvcl 18803 | . . . . 5 ⊢ ((𝐺 ∈ Grp ∧ 𝑌 ∈ 𝐵) → ((invg‘𝐺)‘𝑌) ∈ 𝐵) |
14 | 12, 13 | sylan 581 | . . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ((invg‘𝐺)‘𝑌) ∈ 𝐵) |
15 | 8, 14 | eqeltrrd 2835 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ◡𝑌 ∈ 𝐵) |
16 | 6, 1, 2 | symgov 19170 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ ◡𝑌 ∈ 𝐵) → (𝑋(+g‘𝐺)◡𝑌) = (𝑋 ∘ ◡𝑌)) |
17 | 15, 16 | syldan 592 | . 2 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋(+g‘𝐺)◡𝑌) = (𝑋 ∘ ◡𝑌)) |
18 | 5, 9, 17 | 3eqtrd 2777 | 1 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 − 𝑌) = (𝑋 ∘ ◡𝑌)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 = wceq 1542 ∈ wcel 2107 Vcvv 3444 ◡ccnv 5633 ∘ ccom 5638 ‘cfv 6497 (class class class)co 7358 Basecbs 17088 +gcplusg 17138 Grpcgrp 18753 invgcminusg 18754 -gcsg 18755 SymGrpcsymg 19153 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-rep 5243 ax-sep 5257 ax-nul 5264 ax-pow 5321 ax-pr 5385 ax-un 7673 ax-cnex 11112 ax-resscn 11113 ax-1cn 11114 ax-icn 11115 ax-addcl 11116 ax-addrcl 11117 ax-mulcl 11118 ax-mulrcl 11119 ax-mulcom 11120 ax-addass 11121 ax-mulass 11122 ax-distr 11123 ax-i2m1 11124 ax-1ne0 11125 ax-1rid 11126 ax-rnegex 11127 ax-rrecex 11128 ax-cnre 11129 ax-pre-lttri 11130 ax-pre-lttrn 11131 ax-pre-ltadd 11132 ax-pre-mulgt0 11133 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3352 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3741 df-csb 3857 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3930 df-nul 4284 df-if 4488 df-pw 4563 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4867 df-iun 4957 df-br 5107 df-opab 5169 df-mpt 5190 df-tr 5224 df-id 5532 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5589 df-we 5591 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6254 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6499 df-fn 6500 df-f 6501 df-f1 6502 df-fo 6503 df-f1o 6504 df-fv 6505 df-riota 7314 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7804 df-1st 7922 df-2nd 7923 df-frecs 8213 df-wrecs 8244 df-recs 8318 df-rdg 8357 df-1o 8413 df-er 8651 df-map 8770 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-pnf 11196 df-mnf 11197 df-xr 11198 df-ltxr 11199 df-le 11200 df-sub 11392 df-neg 11393 df-nn 12159 df-2 12221 df-3 12222 df-4 12223 df-5 12224 df-6 12225 df-7 12226 df-8 12227 df-9 12228 df-n0 12419 df-z 12505 df-uz 12769 df-fz 13431 df-struct 17024 df-sets 17041 df-slot 17059 df-ndx 17071 df-base 17089 df-ress 17118 df-plusg 17151 df-tset 17157 df-0g 17328 df-mgm 18502 df-sgrp 18551 df-mnd 18562 df-submnd 18607 df-efmnd 18684 df-grp 18756 df-minusg 18757 df-sbg 18758 df-symg 19154 |
This theorem is referenced by: cycpmconjs 32054 cyc3conja 32055 |
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