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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lincresunitlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for properties of a specially modified restriction of a linear combination containing a unit as scalar. (Contributed by AV, 18-May-2019.) |
| Ref | Expression |
|---|---|
| lincresunit.b | ⊢ 𝐵 = (Base‘𝑀) |
| lincresunit.r | ⊢ 𝑅 = (Scalar‘𝑀) |
| lincresunit.e | ⊢ 𝐸 = (Base‘𝑅) |
| lincresunit.u | ⊢ 𝑈 = (Unit‘𝑅) |
| lincresunit.0 | ⊢ 0 = (0g‘𝑅) |
| lincresunit.z | ⊢ 𝑍 = (0g‘𝑀) |
| lincresunit.n | ⊢ 𝑁 = (invg‘𝑅) |
| lincresunit.i | ⊢ 𝐼 = (invr‘𝑅) |
| lincresunit.t | ⊢ · = (.r‘𝑅) |
| lincresunit.g | ⊢ 𝐺 = (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠))) |
| Ref | Expression |
|---|---|
| lincresunitlem2 | ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑌 ∈ 𝑆) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑌)) ∈ 𝐸) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lincresunit.r | . . . . . 6 ⊢ 𝑅 = (Scalar‘𝑀) | |
| 2 | 1 | lmodring 20862 | . . . . 5 ⊢ (𝑀 ∈ LMod → 𝑅 ∈ Ring) |
| 3 | 2 | 3ad2ant2 1141 | . . . 4 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝑅 ∈ Ring) |
| 4 | 3 | adantr 482 | . . 3 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → 𝑅 ∈ Ring) |
| 5 | 4 | adantr 482 | . 2 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑌 ∈ 𝑆) → 𝑅 ∈ Ring) |
| 6 | lincresunit.b | . . . 4 ⊢ 𝐵 = (Base‘𝑀) | |
| 7 | lincresunit.e | . . . 4 ⊢ 𝐸 = (Base‘𝑅) | |
| 8 | lincresunit.u | . . . 4 ⊢ 𝑈 = (Unit‘𝑅) | |
| 9 | lincresunit.0 | . . . 4 ⊢ 0 = (0g‘𝑅) | |
| 10 | lincresunit.z | . . . 4 ⊢ 𝑍 = (0g‘𝑀) | |
| 11 | lincresunit.n | . . . 4 ⊢ 𝑁 = (invg‘𝑅) | |
| 12 | lincresunit.i | . . . 4 ⊢ 𝐼 = (invr‘𝑅) | |
| 13 | lincresunit.t | . . . 4 ⊢ · = (.r‘𝑅) | |
| 14 | lincresunit.g | . . . 4 ⊢ 𝐺 = (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠))) | |
| 15 | 6, 1, 7, 8, 9, 10, 11, 12, 13, 14 | lincresunitlem1 48980 | . . 3 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸) |
| 16 | 15 | adantr 482 | . 2 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑌 ∈ 𝑆) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸) |
| 17 | elmapi 8790 | . . . . 5 ⊢ (𝐹 ∈ (𝐸 ↑m 𝑆) → 𝐹:𝑆⟶𝐸) | |
| 18 | ffvelcdm 7026 | . . . . . 6 ⊢ ((𝐹:𝑆⟶𝐸 ∧ 𝑌 ∈ 𝑆) → (𝐹‘𝑌) ∈ 𝐸) | |
| 19 | 18 | ex 414 | . . . . 5 ⊢ (𝐹:𝑆⟶𝐸 → (𝑌 ∈ 𝑆 → (𝐹‘𝑌) ∈ 𝐸)) |
| 20 | 17, 19 | syl 17 | . . . 4 ⊢ (𝐹 ∈ (𝐸 ↑m 𝑆) → (𝑌 ∈ 𝑆 → (𝐹‘𝑌) ∈ 𝐸)) |
| 21 | 20 | ad2antrl 735 | . . 3 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → (𝑌 ∈ 𝑆 → (𝐹‘𝑌) ∈ 𝐸)) |
| 22 | 21 | imp 408 | . 2 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑌 ∈ 𝑆) → (𝐹‘𝑌) ∈ 𝐸) |
| 23 | 7, 13 | ringcl 20226 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸 ∧ (𝐹‘𝑌) ∈ 𝐸) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑌)) ∈ 𝐸) |
| 24 | 5, 16, 22, 23 | syl3anc 1380 | 1 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑌 ∈ 𝑆) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑌)) ∈ 𝐸) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 397 ∧ w3a 1093 = wceq 1548 ∈ wcel 2121 ∖ cdif 3882 𝒫 cpw 4532 {csn 4558 ↦ cmpt 5156 ⟶wf 6485 ‘cfv 6489 (class class class)co 7360 ↑m cmap 8767 Basecbs 17174 .rcmulr 17216 Scalarcsca 17218 0gc0g 17397 invgcminusg 18905 Ringcrg 20209 Unitcui 20330 invrcinvr 20362 LModclmod 20854 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-tpos 8170 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-0g 17399 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-grp 18907 df-minusg 18908 df-cmn 19752 df-abl 19753 df-mgp 20117 df-rng 20129 df-ur 20158 df-ring 20211 df-oppr 20312 df-dvdsr 20332 df-unit 20333 df-invr 20363 df-lmod 20856 |
| This theorem is referenced by: lincresunit1 48982 lincresunit2 48983 lincresunit3lem1 48984 lincresunit3 48986 |
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