| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ressply1sub | Structured version Visualization version GIF version | ||
| Description: A restricted polynomial algebra has the same subtraction operation. (Contributed by Thierry Arnoux, 30-Jan-2025.) |
| Ref | Expression |
|---|---|
| ressply.1 | ⊢ 𝑆 = (Poly1‘𝑅) |
| ressply.2 | ⊢ 𝐻 = (𝑅 ↾s 𝑇) |
| ressply.3 | ⊢ 𝑈 = (Poly1‘𝐻) |
| ressply.4 | ⊢ 𝐵 = (Base‘𝑈) |
| ressply.5 | ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) |
| ressply1.1 | ⊢ 𝑃 = (𝑆 ↾s 𝐵) |
| ressply1sub.1 | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| ressply1sub.2 | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| ressply1sub | ⊢ (𝜑 → (𝑋(-g‘𝑈)𝑌) = (𝑋(-g‘𝑃)𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressply.1 | . . . . 5 ⊢ 𝑆 = (Poly1‘𝑅) | |
| 2 | ressply.2 | . . . . 5 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 3 | ressply.3 | . . . . 5 ⊢ 𝑈 = (Poly1‘𝐻) | |
| 4 | ressply.4 | . . . . 5 ⊢ 𝐵 = (Base‘𝑈) | |
| 5 | ressply.5 | . . . . 5 ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) | |
| 6 | ressply1.1 | . . . . 5 ⊢ 𝑃 = (𝑆 ↾s 𝐵) | |
| 7 | ressply1sub.2 | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | ressply1invg 33634 | . . . 4 ⊢ (𝜑 → ((invg‘𝑈)‘𝑌) = ((invg‘𝑃)‘𝑌)) |
| 9 | 8 | oveq2d 7374 | . . 3 ⊢ (𝜑 → (𝑋(+g‘𝑈)((invg‘𝑈)‘𝑌)) = (𝑋(+g‘𝑈)((invg‘𝑃)‘𝑌))) |
| 10 | ressply1sub.1 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 11 | 1, 2, 3, 4 | subrgply1 22174 | . . . . . . . 8 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝐵 ∈ (SubRing‘𝑆)) |
| 12 | subrgsubg 20512 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubRing‘𝑆) → 𝐵 ∈ (SubGrp‘𝑆)) | |
| 13 | 6 | subggrp 19063 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubGrp‘𝑆) → 𝑃 ∈ Grp) |
| 14 | 5, 11, 12, 13 | 4syl 19 | . . . . . . 7 ⊢ (𝜑 → 𝑃 ∈ Grp) |
| 15 | 1, 2, 3, 4, 5, 6 | ressply1bas 22170 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 = (Base‘𝑃)) |
| 16 | 7, 15 | eleqtrd 2839 | . . . . . . 7 ⊢ (𝜑 → 𝑌 ∈ (Base‘𝑃)) |
| 17 | eqid 2737 | . . . . . . . 8 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 18 | eqid 2737 | . . . . . . . 8 ⊢ (invg‘𝑃) = (invg‘𝑃) | |
| 19 | 17, 18 | grpinvcl 18921 | . . . . . . 7 ⊢ ((𝑃 ∈ Grp ∧ 𝑌 ∈ (Base‘𝑃)) → ((invg‘𝑃)‘𝑌) ∈ (Base‘𝑃)) |
| 20 | 14, 16, 19 | syl2anc 585 | . . . . . 6 ⊢ (𝜑 → ((invg‘𝑃)‘𝑌) ∈ (Base‘𝑃)) |
| 21 | 20, 15 | eleqtrrd 2840 | . . . . 5 ⊢ (𝜑 → ((invg‘𝑃)‘𝑌) ∈ 𝐵) |
| 22 | 10, 21 | jca 511 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ 𝐵 ∧ ((invg‘𝑃)‘𝑌) ∈ 𝐵)) |
| 23 | 1, 2, 3, 4, 5, 6 | ressply1add 22171 | . . . 4 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ ((invg‘𝑃)‘𝑌) ∈ 𝐵)) → (𝑋(+g‘𝑈)((invg‘𝑃)‘𝑌)) = (𝑋(+g‘𝑃)((invg‘𝑃)‘𝑌))) |
| 24 | 22, 23 | mpdan 688 | . . 3 ⊢ (𝜑 → (𝑋(+g‘𝑈)((invg‘𝑃)‘𝑌)) = (𝑋(+g‘𝑃)((invg‘𝑃)‘𝑌))) |
| 25 | 9, 24 | eqtrd 2772 | . 2 ⊢ (𝜑 → (𝑋(+g‘𝑈)((invg‘𝑈)‘𝑌)) = (𝑋(+g‘𝑃)((invg‘𝑃)‘𝑌))) |
| 26 | eqid 2737 | . . . 4 ⊢ (+g‘𝑈) = (+g‘𝑈) | |
| 27 | eqid 2737 | . . . 4 ⊢ (invg‘𝑈) = (invg‘𝑈) | |
| 28 | eqid 2737 | . . . 4 ⊢ (-g‘𝑈) = (-g‘𝑈) | |
| 29 | 4, 26, 27, 28 | grpsubval 18919 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋(-g‘𝑈)𝑌) = (𝑋(+g‘𝑈)((invg‘𝑈)‘𝑌))) |
| 30 | 10, 7, 29 | syl2anc 585 | . 2 ⊢ (𝜑 → (𝑋(-g‘𝑈)𝑌) = (𝑋(+g‘𝑈)((invg‘𝑈)‘𝑌))) |
| 31 | 10, 15 | eleqtrd 2839 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑃)) |
| 32 | eqid 2737 | . . . 4 ⊢ (+g‘𝑃) = (+g‘𝑃) | |
| 33 | eqid 2737 | . . . 4 ⊢ (-g‘𝑃) = (-g‘𝑃) | |
| 34 | 17, 32, 18, 33 | grpsubval 18919 | . . 3 ⊢ ((𝑋 ∈ (Base‘𝑃) ∧ 𝑌 ∈ (Base‘𝑃)) → (𝑋(-g‘𝑃)𝑌) = (𝑋(+g‘𝑃)((invg‘𝑃)‘𝑌))) |
| 35 | 31, 16, 34 | syl2anc 585 | . 2 ⊢ (𝜑 → (𝑋(-g‘𝑃)𝑌) = (𝑋(+g‘𝑃)((invg‘𝑃)‘𝑌))) |
| 36 | 25, 30, 35 | 3eqtr4d 2782 | 1 ⊢ (𝜑 → (𝑋(-g‘𝑈)𝑌) = (𝑋(-g‘𝑃)𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ‘cfv 6490 (class class class)co 7358 Basecbs 17137 ↾s cress 17158 +gcplusg 17178 Grpcgrp 18867 invgcminusg 18868 -gcsg 18869 SubGrpcsubg 19054 SubRingcsubrg 20504 Poly1cpl1 22118 |
| 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 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| 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-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 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-se 5576 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-isom 6499 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7622 df-ofr 7623 df-om 7809 df-1st 7933 df-2nd 7934 df-supp 8102 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-2o 8397 df-er 8634 df-map 8766 df-pm 8767 df-ixp 8837 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-fsupp 9266 df-sup 9346 df-oi 9416 df-card 9852 df-pnf 11169 df-mnf 11170 df-xr 11171 df-ltxr 11172 df-le 11173 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-5 12212 df-6 12213 df-7 12214 df-8 12215 df-9 12216 df-n0 12403 df-z 12490 df-dec 12609 df-uz 12753 df-fz 13425 df-fzo 13572 df-seq 13926 df-hash 14255 df-struct 17075 df-sets 17092 df-slot 17110 df-ndx 17122 df-base 17138 df-ress 17159 df-plusg 17191 df-mulr 17192 df-sca 17194 df-vsca 17195 df-ip 17196 df-tset 17197 df-ple 17198 df-ds 17200 df-hom 17202 df-cco 17203 df-0g 17362 df-gsum 17363 df-prds 17368 df-pws 17370 df-mre 17506 df-mrc 17507 df-acs 17509 df-mgm 18566 df-sgrp 18645 df-mnd 18661 df-mhm 18709 df-submnd 18710 df-grp 18870 df-minusg 18871 df-sbg 18872 df-mulg 19002 df-subg 19057 df-ghm 19146 df-cntz 19250 df-cmn 19715 df-abl 19716 df-mgp 20080 df-rng 20092 df-ur 20121 df-ring 20174 df-subrng 20481 df-subrg 20505 df-lmod 20815 df-lss 20885 df-ascl 21812 df-psr 21866 df-mpl 21868 df-opsr 21870 df-psr1 22121 df-ply1 22123 |
| This theorem is referenced by: evls1subd 33637 irngss 33837 |
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