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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 17709 | . 2 ⊢ (𝜑 → ∙ Fn (𝐾 × 𝐵)) |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8 | imasvsca 17692 | . . 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 6796 | . . . . . . . . . . . . . 14 ⊢ (𝐹:𝑉–onto→𝐵 → 𝐹:𝑉⟶𝐵) | |
| 14 | 3, 13 | syl 18 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐹:𝑉⟶𝐵) |
| 15 | 14 | ffvelcdmda 7084 | . . . . . . . . . . . 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 3159 | . . . . . . . . . 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 3155 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → ∀𝑝 ∈ 𝐾 ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 20 | eqid 2761 | . . . . . . . . 9 ⊢ (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) = (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) | |
| 21 | 20 | fmpo 8079 | . . . . . . . 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 6737 | . . . . . . 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 7084 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝐹‘𝑞) ∈ 𝐵) |
| 26 | 25 | snssd 4747 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → {(𝐹‘𝑞)} ⊆ 𝐵) |
| 27 | xpss2 5671 | . . . . . . 7 ⊢ ({(𝐹‘𝑞)} ⊆ 𝐵 → (𝐾 × {(𝐹‘𝑞)}) ⊆ (𝐾 × 𝐵)) | |
| 28 | xpss1 5670 | . . . . . . 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 3941 | . . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 31 | 30 | ralrimiva 3155 | . . . 4 ⊢ (𝜑 → ∀𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 32 | iunss 5003 | . . . 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 3965 | . 2 ⊢ (𝜑 → ∙ ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 35 | dff2 7099 | . 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 1570 ∈ wcel 2145 ∀wral 3077 ⊆ wss 3899 {csn 4584 ∪ ciun 4951 × cxp 5649 Fn wfn 6533 ⟶wf 6534 –onto→wfo 6536 ‘cfv 6538 (class class class)co 7420 ∈ cmpo 7422 Basecbs 17387 Scalarcsca 17431 ·𝑠 cvsca 17432 “s cimas 17676 |
| 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 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 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-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-sup 9434 df-inf 9435 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-z 12694 df-dec 12815 df-uz 12966 df-fz 13640 df-struct 17325 df-slot 17360 df-ndx 17372 df-base 17388 df-plusg 17441 df-mulr 17442 df-sca 17444 df-vsca 17445 df-ip 17446 df-tset 17447 df-ple 17448 df-ds 17450 df-imas 17680 |
| This theorem is used by: imaslmod 33914 |
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