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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 17567 | . 2 ⊢ (𝜑 → ∙ Fn (𝐾 × 𝐵)) |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8 | imasvsca 17550 | . . 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 6778 | . . . . . . . . . . . . . 14 ⊢ (𝐹:𝑉–onto→𝐵 → 𝐹:𝑉⟶𝐵) | |
| 14 | 3, 13 | syl 17 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐹:𝑉⟶𝐵) |
| 15 | 14 | ffvelcdmda 7065 | . . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑝 · 𝑞) ∈ 𝑉) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 16 | 12, 15 | syldan 600 | . . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 17 | 16 | ralrimivw 3158 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑝 ∈ 𝐾 ∧ 𝑞 ∈ 𝑉)) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 18 | 17 | anass1rs 665 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑞 ∈ 𝑉) ∧ 𝑝 ∈ 𝐾) → ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 19 | 18 | ralrimiva 3154 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → ∀𝑝 ∈ 𝐾 ∀𝑥 ∈ {(𝐹‘𝑞)} (𝐹‘(𝑝 · 𝑞)) ∈ 𝐵) |
| 20 | eqid 2762 | . . . . . . . . 9 ⊢ (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) = (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))) | |
| 21 | 20 | fmpo 8049 | . . . . . . . 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 220 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝑝 ∈ 𝐾, 𝑥 ∈ {(𝐹‘𝑞)} ↦ (𝐹‘(𝑝 · 𝑞))):(𝐾 × {(𝐹‘𝑞)})⟶𝐵) |
| 23 | fssxp 6719 | . . . . . . 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 7065 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → (𝐹‘𝑞) ∈ 𝐵) |
| 26 | 25 | snssd 4745 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝑉) → {(𝐹‘𝑞)} ⊆ 𝐵) |
| 27 | xpss2 5667 | . . . . . . 7 ⊢ ({(𝐹‘𝑞)} ⊆ 𝐵 → (𝐾 × {(𝐹‘𝑞)}) ⊆ (𝐾 × 𝐵)) | |
| 28 | xpss1 5666 | . . . . . . 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 3154 | . . . 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 236 | . . 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 7080 | . 2 ⊢ ( ∙ :(𝐾 × 𝐵)⟶𝐵 ↔ ( ∙ Fn (𝐾 × 𝐵) ∧ ∙ ⊆ ((𝐾 × 𝐵) × 𝐵))) | |
| 36 | 10, 34, 35 | sylanbrc 592 | 1 ⊢ (𝜑 → ∙ :(𝐾 × 𝐵)⟶𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1098 = wceq 1560 ∈ wcel 2142 ∀wral 3076 ⊆ wss 3904 {csn 4582 ∪ ciun 4949 × cxp 5645 Fn wfn 6516 ⟶wf 6517 –onto→wfo 6519 ‘cfv 6521 (class class class)co 7396 ∈ cmpo 7398 Basecbs 17245 Scalarcsca 17289 ·𝑠 cvsca 17290 “s cimas 17534 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-sup 9388 df-inf 9389 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-uz 12840 df-fz 13513 df-struct 17183 df-slot 17218 df-ndx 17230 df-base 17246 df-plusg 17299 df-mulr 17300 df-sca 17302 df-vsca 17303 df-ip 17304 df-tset 17305 df-ple 17306 df-ds 17308 df-imas 17538 |
| This theorem is referenced by: imaslmod 33539 |
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