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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 17492 | . 2 ⊢ (𝜑 → ∙ Fn (𝐾 × 𝐵)) |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8 | imasvsca 17475 | . . 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 6739 | . . . . . . . . . . . . . 14 ⊢ (𝐹:𝑉–onto→𝐵 → 𝐹:𝑉⟶𝐵) | |
| 14 | 3, 13 | syl 17 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐹:𝑉⟶𝐵) |
| 15 | 14 | ffvelcdmda 7025 | . . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑝 · 𝑞) ∈ 𝑉) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 16 | 12, 15 | syldan 597 | . . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 17 | 16 | ralrimivw 3135 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 18 | 17 | anass1rs 661 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑞 ∈ 𝑉) ∧ 𝑝 ∈ 𝐾) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 19 | 18 | ralrimiva 3131 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → ∀𝑝 ∈ 𝐾 ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 20 | eqid 2739 | . . . . . . . . 9 ⊢ (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) = (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) | |
| 21 | 20 | fmpo 8010 | . . . . . . . 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 219 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))):(𝐾 × {(𝐹‘𝑞)})⟶𝐵) |
| 23 | fssxp 6682 | . . . . . . 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 17 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × {(𝐹‘𝑞)}) × 𝐵)) |
| 25 | 14 | ffvelcdmda 7025 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝐹‘𝑞) ∈ 𝐵) |
| 26 | 25 | snssd 4718 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → {(𝐹‘𝑞)} ⊆ 𝐵) |
| 27 | xpss2 5638 | . . . . . . 7 ⊢ ({(𝐹‘𝑞)} ⊆ 𝐵 → (𝐾 × {(𝐹‘𝑞)}) ⊆ (𝐾 × 𝐵)) | |
| 28 | xpss1 5637 | . . . . . . 7 ⊢ ((𝐾 × {(𝐹‘𝑞)}) ⊆ (𝐾 × 𝐵) → ((𝐾 × {(𝐹‘𝑞)}) × 𝐵) ⊆ ((𝐾 × 𝐵) × 𝐵)) | |
| 29 | 26, 27, 28 | 3syl 18 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → ((𝐾 × {(𝐹‘𝑞)}) × 𝐵) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 30 | 24, 29 | sstrd 3925 | . . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 31 | 30 | ralrimiva 3131 | . . . 4 ⊢ (𝜑 → ∀𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 32 | iunss 4974 | . . . 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 235 | . . 3 ⊢ (𝜑 → ∪ 𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 34 | 11, 33 | eqsstrd 3949 | . 2 ⊢ (𝜑 → ∙ ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 35 | dff2 7040 | . 2 ⊢ ( ∙ :(𝐾 × 𝐵)⟶𝐵 ↔ ( ∙ Fn (𝐾 × 𝐵) ∧ ∙ ⊆ ((𝐾 × 𝐵) × 𝐵))) | |
| 36 | 10, 34, 35 | sylanbrc 589 | 1 ⊢ (𝜑 → ∙ :(𝐾 × 𝐵)⟶𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ∀wral 3053 ⊆ wss 3883 {csn 4555 ∪ ciun 4921 × cxp 5616 Fn wfn 6480 ⟶wf 6481 –onto→wfo 6483 ‘cfv 6485 (class class class)co 7356 ∈ cmpo 7358 Basecbs 17170 Scalarcsca 17214 ·𝑠 cvsca 17215 “s cimas 17459 |
| 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-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-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-sup 9345 df-inf 9346 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-slot 17143 df-ndx 17155 df-base 17171 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-imas 17463 |
| This theorem is referenced by: imaslmod 33436 |
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