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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 17470 | . 2 ⊢ (𝜑 → ∙ Fn (𝐾 × 𝐵)) |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8 | imasvsca 17453 | . . 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 6754 | . . . . . . . . . . . . . 14 ⊢ (𝐹:𝑉–onto→𝐵 → 𝐹:𝑉⟶𝐵) | |
| 14 | 3, 13 | syl 17 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐹:𝑉⟶𝐵) |
| 15 | 14 | ffvelcdmda 7038 | . . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑝 · 𝑞) ∈ 𝑉) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 16 | 12, 15 | syldan 592 | . . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 17 | 16 | ralrimivw 3134 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 18 | 17 | anass1rs 656 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑞 ∈ 𝑉) ∧ 𝑝 ∈ 𝐾) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 19 | 18 | ralrimiva 3130 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → ∀𝑝 ∈ 𝐾 ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 20 | eqid 2737 | . . . . . . . . 9 ⊢ (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) = (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) | |
| 21 | 20 | fmpo 8022 | . . . . . . . 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 218 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))):(𝐾 × {(𝐹‘𝑞)})⟶𝐵) |
| 23 | fssxp 6697 | . . . . . . 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 7038 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝐹‘𝑞) ∈ 𝐵) |
| 26 | 25 | snssd 4767 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → {(𝐹‘𝑞)} ⊆ 𝐵) |
| 27 | xpss2 5652 | . . . . . . 7 ⊢ ({(𝐹‘𝑞)} ⊆ 𝐵 → (𝐾 × {(𝐹‘𝑞)}) ⊆ (𝐾 × 𝐵)) | |
| 28 | xpss1 5651 | . . . . . . 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 3946 | . . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 31 | 30 | ralrimiva 3130 | . . . 4 ⊢ (𝜑 → ∀𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 32 | iunss 5002 | . . . 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 234 | . . 3 ⊢ (𝜑 → ∪ 𝑞 ∈ 𝑉 (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 34 | 11, 33 | eqsstrd 3970 | . 2 ⊢ (𝜑 → ∙ ⊆ ((𝐾 × 𝐵) × 𝐵)) |
| 35 | dff2 7053 | . 2 ⊢ ( ∙ :(𝐾 × 𝐵)⟶𝐵 ↔ ( ∙ Fn (𝐾 × 𝐵) ∧ ∙ ⊆ ((𝐾 × 𝐵) × 𝐵))) | |
| 36 | 10, 34, 35 | sylanbrc 584 | 1 ⊢ (𝜑 → ∙ :(𝐾 × 𝐵)⟶𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ⊆ wss 3903 {csn 4582 ∪ ciun 4948 × cxp 5630 Fn wfn 6495 ⟶wf 6496 –onto→wfo 6498 ‘cfv 6500 (class class class)co 7368 ∈ cmpo 7370 Basecbs 17148 Scalarcsca 17192 ·𝑠 cvsca 17193 “s cimas 17437 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-sup 9357 df-inf 9358 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-fz 13436 df-struct 17086 df-slot 17121 df-ndx 17133 df-base 17149 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ds 17211 df-imas 17441 |
| This theorem is referenced by: imaslmod 33446 |
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