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| Mirrors > Home > MPE Home > Th. List > frlmsubgval | Structured version Visualization version GIF version | ||
| Description: Subtraction in a free module. (Contributed by Thierry Arnoux, 30-Jun-2019.) |
| Ref | Expression |
|---|---|
| frlmsubval.y | ⊢ 𝑌 = (𝑅 freeLMod 𝐼) |
| frlmsubval.b | ⊢ 𝐵 = (Base‘𝑌) |
| frlmsubval.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| frlmsubval.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| frlmsubval.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| frlmsubval.g | ⊢ (𝜑 → 𝐺 ∈ 𝐵) |
| frlmsubval.a | ⊢ − = (-g‘𝑅) |
| frlmsubval.p | ⊢ 𝑀 = (-g‘𝑌) |
| Ref | Expression |
|---|---|
| frlmsubgval | ⊢ (𝜑 → (𝐹𝑀𝐺) = (𝐹 ∘f − 𝐺)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frlmsubval.p | . . . 4 ⊢ 𝑀 = (-g‘𝑌) | |
| 2 | frlmsubval.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 3 | frlmsubval.i | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 4 | frlmsubval.y | . . . . . . 7 ⊢ 𝑌 = (𝑅 freeLMod 𝐼) | |
| 5 | frlmsubval.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑌) | |
| 6 | 4, 5 | frlmpws 21725 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝑌 = (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) |
| 7 | 2, 3, 6 | syl2anc 590 | . . . . 5 ⊢ (𝜑 → 𝑌 = (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) |
| 8 | 7 | fveq2d 6831 | . . . 4 ⊢ (𝜑 → (-g‘𝑌) = (-g‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))) |
| 9 | 1, 8 | eqtrid 2786 | . . 3 ⊢ (𝜑 → 𝑀 = (-g‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))) |
| 10 | 9 | oveqd 7373 | . 2 ⊢ (𝜑 → (𝐹𝑀𝐺) = (𝐹(-g‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))𝐺)) |
| 11 | rlmlmod 21193 | . . . . . 6 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 12 | 2, 11 | syl 17 | . . . . 5 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ LMod) |
| 13 | eqid 2739 | . . . . . 6 ⊢ ((ringLMod‘𝑅) ↑s 𝐼) = ((ringLMod‘𝑅) ↑s 𝐼) | |
| 14 | 13 | pwslmod 20960 | . . . . 5 ⊢ (((ringLMod‘𝑅) ∈ LMod ∧ 𝐼 ∈ 𝑊) → ((ringLMod‘𝑅) ↑s 𝐼) ∈ LMod) |
| 15 | 12, 3, 14 | syl2anc 590 | . . . 4 ⊢ (𝜑 → ((ringLMod‘𝑅) ↑s 𝐼) ∈ LMod) |
| 16 | eqid 2739 | . . . . . 6 ⊢ (LSubSp‘((ringLMod‘𝑅) ↑s 𝐼)) = (LSubSp‘((ringLMod‘𝑅) ↑s 𝐼)) | |
| 17 | 4, 5, 16 | frlmlss 21726 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝐵 ∈ (LSubSp‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 18 | 2, 3, 17 | syl2anc 590 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ (LSubSp‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 19 | 16 | lsssubg 20947 | . . . 4 ⊢ ((((ringLMod‘𝑅) ↑s 𝐼) ∈ LMod ∧ 𝐵 ∈ (LSubSp‘((ringLMod‘𝑅) ↑s 𝐼))) → 𝐵 ∈ (SubGrp‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 20 | 15, 18, 19 | syl2anc 590 | . . 3 ⊢ (𝜑 → 𝐵 ∈ (SubGrp‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 21 | frlmsubval.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 22 | frlmsubval.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
| 23 | eqid 2739 | . . . 4 ⊢ (-g‘((ringLMod‘𝑅) ↑s 𝐼)) = (-g‘((ringLMod‘𝑅) ↑s 𝐼)) | |
| 24 | eqid 2739 | . . . 4 ⊢ (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵) = (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵) | |
| 25 | eqid 2739 | . . . 4 ⊢ (-g‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) = (-g‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) | |
| 26 | 23, 24, 25 | subgsub 19105 | . . 3 ⊢ ((𝐵 ∈ (SubGrp‘((ringLMod‘𝑅) ↑s 𝐼)) ∧ 𝐹 ∈ 𝐵 ∧ 𝐺 ∈ 𝐵) → (𝐹(-g‘((ringLMod‘𝑅) ↑s 𝐼))𝐺) = (𝐹(-g‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))𝐺)) |
| 27 | 20, 21, 22, 26 | syl3anc 1379 | . 2 ⊢ (𝜑 → (𝐹(-g‘((ringLMod‘𝑅) ↑s 𝐼))𝐺) = (𝐹(-g‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))𝐺)) |
| 28 | lmodgrp 20857 | . . . 4 ⊢ ((ringLMod‘𝑅) ∈ LMod → (ringLMod‘𝑅) ∈ Grp) | |
| 29 | 2, 11, 28 | 3syl 18 | . . 3 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ Grp) |
| 30 | eqid 2739 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 31 | 4, 30, 5 | frlmbasmap 21734 | . . . . 5 ⊢ ((𝐼 ∈ 𝑊 ∧ 𝐹 ∈ 𝐵) → 𝐹 ∈ ((Base‘𝑅) ↑m 𝐼)) |
| 32 | 3, 21, 31 | syl2anc 590 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ ((Base‘𝑅) ↑m 𝐼)) |
| 33 | rlmbas 21183 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 34 | 13, 33 | pwsbas 17441 | . . . . 5 ⊢ (((ringLMod‘𝑅) ∈ Grp ∧ 𝐼 ∈ 𝑊) → ((Base‘𝑅) ↑m 𝐼) = (Base‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 35 | 29, 3, 34 | syl2anc 590 | . . . 4 ⊢ (𝜑 → ((Base‘𝑅) ↑m 𝐼) = (Base‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 36 | 32, 35 | eleqtrd 2841 | . . 3 ⊢ (𝜑 → 𝐹 ∈ (Base‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 37 | 4, 30, 5 | frlmbasmap 21734 | . . . . 5 ⊢ ((𝐼 ∈ 𝑊 ∧ 𝐺 ∈ 𝐵) → 𝐺 ∈ ((Base‘𝑅) ↑m 𝐼)) |
| 38 | 3, 22, 37 | syl2anc 590 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ ((Base‘𝑅) ↑m 𝐼)) |
| 39 | 38, 35 | eleqtrd 2841 | . . 3 ⊢ (𝜑 → 𝐺 ∈ (Base‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 40 | eqid 2739 | . . . 4 ⊢ (Base‘((ringLMod‘𝑅) ↑s 𝐼)) = (Base‘((ringLMod‘𝑅) ↑s 𝐼)) | |
| 41 | frlmsubval.a | . . . . 5 ⊢ − = (-g‘𝑅) | |
| 42 | rlmsub 21186 | . . . . 5 ⊢ (-g‘𝑅) = (-g‘(ringLMod‘𝑅)) | |
| 43 | 41, 42 | eqtri 2762 | . . . 4 ⊢ − = (-g‘(ringLMod‘𝑅)) |
| 44 | 13, 40, 43, 23 | pwssub 19021 | . . 3 ⊢ ((((ringLMod‘𝑅) ∈ Grp ∧ 𝐼 ∈ 𝑊) ∧ (𝐹 ∈ (Base‘((ringLMod‘𝑅) ↑s 𝐼)) ∧ 𝐺 ∈ (Base‘((ringLMod‘𝑅) ↑s 𝐼)))) → (𝐹(-g‘((ringLMod‘𝑅) ↑s 𝐼))𝐺) = (𝐹 ∘f − 𝐺)) |
| 45 | 29, 3, 36, 39, 44 | syl22anc 844 | . 2 ⊢ (𝜑 → (𝐹(-g‘((ringLMod‘𝑅) ↑s 𝐼))𝐺) = (𝐹 ∘f − 𝐺)) |
| 46 | 10, 27, 45 | 3eqtr2d 2780 | 1 ⊢ (𝜑 → (𝐹𝑀𝐺) = (𝐹 ∘f − 𝐺)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 ‘cfv 6485 (class class class)co 7356 ∘f cof 7618 ↑m cmap 8763 Basecbs 17170 ↾s cress 17191 ↑s cpws 17400 Grpcgrp 18900 -gcsg 18902 SubGrpcsubg 19087 Ringcrg 20205 LModclmod 20850 LSubSpclss 20921 ringLModcrglmod 21162 freeLMod cfrlm 21721 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-tp 4560 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8101 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-map 8765 df-ixp 8836 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-fsupp 9265 df-sup 9345 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-fz 13453 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-sca 17227 df-vsca 17228 df-ip 17229 df-tset 17230 df-ple 17231 df-ds 17233 df-hom 17235 df-cco 17236 df-0g 17395 df-prds 17401 df-pws 17403 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18903 df-minusg 18904 df-sbg 18905 df-subg 19090 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-ring 20207 df-subrg 20542 df-lmod 20852 df-lss 20922 df-sra 21163 df-rgmod 21164 df-dsmm 21707 df-frlm 21722 |
| This theorem is referenced by: matsubgcell 22417 rrxds 25378 |
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