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| Mirrors > Home > MPE Home > Th. List > imasvscaf | Structured version Visualization version GIF version | ||
| Description: The image structure's scalar multiplication is closed in the base set. (Contributed by Mario Carneiro, 24-Feb-2015.) |
| Ref | Expression |
|---|---|
| imasvscaf.u | ⊢ (𝜑 → 𝑈 = (𝐹 “s 𝑅)) |
| imasvscaf.v | ⊢ (𝜑 → 𝑉 = (Base‘𝑅)) |
| imasvscaf.f | ⊢ (𝜑 → 𝐹:𝑉–onto→𝐵) |
| imasvscaf.r | ⊢ (𝜑 → 𝑅 ∈ 𝑍) |
| imasvscaf.g | ⊢ 𝐺 = (Scalar‘𝑅) |
| imasvscaf.k | ⊢ 𝐾 = (Base‘𝐺) |
| imasvscaf.q | ⊢ · = ( ·𝑠 ‘𝑅) |
| imasvscaf.s | ⊢ ∙ = ( ·𝑠 ‘𝑈) |
| imasvscaf.e | ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑎 ∈ 𝑉 ∧ 𝑞 ∈ 𝑉)) → ((𝐹‘𝑎) = (𝐹‘𝑞) → (𝐹‘(𝑝 · 𝑎)) = (𝐹‘(𝑝 · 𝑞)))) |
| imasvscaf.c | ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → (𝑝 · 𝑞) ∈ 𝑉) |
| Ref | Expression |
|---|---|
| imasvscaf | ⊢ (𝜑 → ∙ :(𝐾 × 𝐵)⟶𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imasvscaf.u | . . 3 ⊢ (𝜑 → 𝑈 = (𝐹 “s 𝑅)) | |
| 2 | imasvscaf.v | . . 3 ⊢ (𝜑 → 𝑉 = (Base‘𝑅)) | |
| 3 | imasvscaf.f | . . 3 ⊢ (𝜑 → 𝐹:𝑉–onto→𝐵) | |
| 4 | imasvscaf.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ 𝑍) | |
| 5 | imasvscaf.g | . . 3 ⊢ 𝐺 = (Scalar‘𝑅) | |
| 6 | imasvscaf.k | . . 3 ⊢ 𝐾 = (Base‘𝐺) | |
| 7 | imasvscaf.q | . . 3 ⊢ · = ( ·𝑠 ‘𝑅) | |
| 8 | imasvscaf.s | . . 3 ⊢ ∙ = ( ·𝑠 ‘𝑈) | |
| 9 | imasvscaf.e | . . 3 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑎 ∈ 𝑉 ∧ 𝑞 ∈ 𝑉)) → ((𝐹‘𝑎) = (𝐹‘𝑞) → (𝐹‘(𝑝 · 𝑎)) = (𝐹‘(𝑝 · 𝑞)))) | |
| 10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | imasvscafn 17721 | . 2 ⊢ (𝜑 → ∙ Fn (𝐾 × 𝐵)) |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8 | imasvsca 17704 | . . 3 ⊢ (𝜑 → ∙ = ∪ 𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞)))) |
| 12 | imasvscaf.c | . . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → (𝑝 · 𝑞) ∈ 𝑉) | |
| 13 | fof 6804 | . . . . . . . . . . . . . 14 ⊢ (𝐹:𝑉–onto→𝐵 → 𝐹:𝑉⟶𝐵) | |
| 14 | 3, 13 | syl 18 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐹:𝑉⟶𝐵) |
| 15 | 14 | ffvelcdmda 7092 | . . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑝 · 𝑞) ∈ 𝑉) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 16 | 12, 15 | syldan 603 | . . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 17 | 16 | ralrimivw 3161 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 18 | 17 | anass1rs 668 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑞 ∈ 𝑉) ∧ 𝑝 ∈ 𝐾) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 19 | 18 | ralrimiva 3157 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → ∀𝑝 ∈ 𝐾 ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 20 | eqid 2763 | . . . . . . . . 9 ⊢ (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) = (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) | |
| 21 | 20 | fmpo 8087 | . . . . . . . 8 ⊢ (∀𝑝 ∈ 𝐾 ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵 ↔ (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))):(𝐾 × {(𝐹‘𝑞)})⟶𝐵) |
| 22 | 19, 21 | sylib 221 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))):(𝐾 × {(𝐹‘𝑞)})⟶𝐵) |
| 23 | fssxp 6745 | . . . . . . 7 ⊢ ((𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))):(𝐾 × {(𝐹‘𝑞)})⟶𝐵 → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × {(𝐹‘𝑞)}) × 𝐵)) | |
| 24 | 22, 23 | syl 18 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × {(𝐹‘𝑞)}) × 𝐵)) |
| 25 | 14 | ffvelcdmda 7092 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝐹‘𝑞) ∈ 𝐵) |
| 26 | 25 | snssd 4746 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → {(𝐹‘𝑞)} ⊆ 𝐵) |
| 27 | xpss2 5674 | . . . . . . 7 ⊢ ({(𝐹‘𝑞)} ⊆ 𝐵 → (𝐾 × {(𝐹‘𝑞)}) ⊆ (𝐾 × 𝐵)) | |
| 28 | xpss1 5673 | . . . . . . 7 ⊢ ((𝐾 × {(𝐹‘𝑞)}) ⊆ (𝐾 × 𝐵) → ((𝐾 × {(𝐹‘𝑞)}) × 𝐵) ⊆ ((𝐾 × 𝐵) × 𝐵)) | |
| 29 | 26, 27, 28 | 3syl 19 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → ((𝐾 × {(𝐹‘𝑞)}) × 𝐵) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 30 | 24, 29 | sstrd 3922 | . . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 31 | 30 | ralrimiva 3157 | . . . 4 ⊢ (𝜑 → ∀𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 32 | iunss 5005 | . . . 4 ⊢ (∪ 𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵) ↔ ∀𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) | |
| 33 | 31, 32 | sylibr 237 | . . 3 ⊢ (𝜑 → ∪ 𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 34 | 11, 33 | eqsstrd 3946 | . 2 ⊢ (𝜑 → ∙ ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 35 | dff2 7107 | . 2 ⊢ ( ∙ :(𝐾 × 𝐵)⟶𝐵 ↔ ( ∙ Fn (𝐾 × 𝐵) ∧ ∙ ⊆ ((𝐾 × 𝐵) × 𝐵))) | |
| 36 | 10, 34, 35 | sylanbrc 595 | 1 ⊢ (𝜑 → ∙ :(𝐾 × 𝐵)⟶𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2146 ∀wral 3079 ⊆ wss 3899 {csn 4587 ∪ ciun 4953 × cxp 5652 Fn wfn 6541 ⟶wf 6542 –onto→wfo 6544 ‘cfv 6546 (class class class)co 7427 ∈ cmpo 7429 Basecbs 17399 Scalarcsca 17443 ·𝑠 cvsca 17444 “s cimas 17688 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-cnex 11266 ax-resscn 11267 ax-1cn 11268 ax-icn 11269 ax-addcl 11270 ax-addrcl 11271 ax-mulcl 11272 ax-mulrcl 11273 ax-mulcom 11274 ax-addass 11275 ax-mulass 11276 ax-distr 11277 ax-i2m1 11278 ax-1ne0 11279 ax-1rid 11280 ax-rnegex 11281 ax-rrecex 11282 ax-cnre 11283 ax-pre-lttri 11284 ax-pre-lttrn 11285 ax-pre-ltadd 11286 ax-pre-mulgt0 11287 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-pss 4016 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4838 df-uni 4870 df-iun 4955 df-br 5106 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5549 df-eprel 5554 df-po 5562 df-so 5563 df-fr 5607 df-we 5609 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-ord 6371 df-on 6372 df-lim 6373 df-suc 6374 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-om 7885 df-1st 8008 df-2nd 8009 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-1o 8487 df-er 8728 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-sup 9444 df-inf 9445 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-sub 11553 df-neg 11554 df-nn 12346 df-2 12415 df-3 12416 df-4 12417 df-5 12418 df-6 12419 df-7 12420 df-8 12421 df-9 12422 df-n0 12617 df-z 12704 df-dec 12825 df-uz 12976 df-fz 13650 df-struct 17337 df-slot 17372 df-ndx 17384 df-base 17400 df-plusg 17453 df-mulr 17454 df-sca 17456 df-vsca 17457 df-ip 17458 df-tset 17459 df-ple 17460 df-ds 17462 df-imas 17692 |
| This theorem is used by: imaslmod 33967 |
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