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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 21090 | . . . . 5 ⊢ (𝑀 ∈ LMod → 𝑅 ∈ Ring) |
| 3 | 2 | 3ad2ant2 1152 | . . . 4 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝑅 ∈ Ring) |
| 4 | 3 | adantr 486 | . . 3 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → 𝑅 ∈ Ring) |
| 5 | 4 | adantr 486 | . 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 49503 | . . 3 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸) |
| 16 | 15 | adantr 486 | . 2 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑌 ∈ 𝑆) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸) |
| 17 | elmapi 8848 | . . . . 5 ⊢ (𝐹 ∈ (𝐸 ↑m 𝑆) → 𝐹:𝑆⟶𝐸) | |
| 18 | ffvelcdm 7070 | . . . . . 6 ⊢ ((𝐹:𝑆⟶𝐸 ∧ 𝑌 ∈ 𝑆) → (𝐹‘𝑌) ∈ 𝐸) | |
| 19 | 18 | ex 418 | . . . . 5 ⊢ (𝐹:𝑆⟶𝐸 → (𝑌 ∈ 𝑆 → (𝐹‘𝑌) ∈ 𝐸)) |
| 20 | 17, 19 | syl 18 | . . . 4 ⊢ (𝐹 ∈ (𝐸 ↑m 𝑆) → (𝑌 ∈ 𝑆 → (𝐹‘𝑌) ∈ 𝐸)) |
| 21 | 20 | ad2antrl 741 | . . 3 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → (𝑌 ∈ 𝑆 → (𝐹‘𝑌) ∈ 𝐸)) |
| 22 | 21 | imp 412 | . 2 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑌 ∈ 𝑆) → (𝐹‘𝑌) ∈ 𝐸) |
| 23 | 7, 13 | ringcl 20424 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸 ∧ (𝐹‘𝑌) ∈ 𝐸) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑌)) ∈ 𝐸) |
| 24 | 5, 16, 22, 23 | syl3anc 1398 | 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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∖ cdif 3896 𝒫 cpw 4557 {csn 4584 ↦ cmpt 5186 ⟶wf 6524 ‘cfv 6528 (class class class)co 7409 ↑m cmap 8826 Basecbs 17334 .rcmulr 17376 Scalarcsca 17378 0gc0g 17557 invgcminusg 19092 Ringcrg 20406 Unitcui 20532 invrcinvr 20564 LModclmod 21082 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7735 ax-cnex 11213 ax-resscn 11214 ax-1cn 11215 ax-icn 11216 ax-addcl 11217 ax-addrcl 11218 ax-mulcl 11219 ax-mulrcl 11220 ax-mulcom 11221 ax-addass 11222 ax-mulass 11223 ax-distr 11224 ax-i2m1 11225 ax-1ne0 11226 ax-1rid 11227 ax-rnegex 11228 ax-rrecex 11229 ax-cnre 11230 ax-pre-lttri 11231 ax-pre-lttrn 11232 ax-pre-ltadd 11233 ax-pre-mulgt0 11234 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6294 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-riota 7366 df-ov 7412 df-oprab 7413 df-mpo 7414 df-om 7862 df-1st 7985 df-2nd 7986 df-tpos 8222 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8696 df-map 8828 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-sub 11500 df-neg 11501 df-nn 12291 df-2 12360 df-3 12361 df-sets 17289 df-slot 17307 df-ndx 17319 df-base 17335 df-ress 17356 df-plusg 17388 df-mulr 17389 df-0g 17559 df-mgm 18763 df-sgrp 18855 df-mnd 18871 df-grp 19094 df-minusg 19095 df-cmn 19943 df-abl 19944 df-mgp 20308 df-rng 20322 df-ur 20355 df-ring 20408 df-oppr 20514 df-dvdsr 20534 df-unit 20535 df-invr 20565 df-lmod 21084 |
| This theorem is used by: lincresunit1 49505 lincresunit2 49506 lincresunit3lem1 49507 lincresunit3 49509 |
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