| Mathbox for Stefan O'Rear |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > mendvsca | Structured version Visualization version GIF version | ||
| Description: A specific scalar multiplication in the module endomorphism algebra. (Contributed by Stefan O'Rear, 3-Sep-2015.) |
| Ref | Expression |
|---|---|
| mendvscafval.a | ⊢ 𝐴 = (MEndo‘𝑀) |
| mendvscafval.v | ⊢ · = ( ·𝑠 ‘𝑀) |
| mendvscafval.b | ⊢ 𝐵 = (Base‘𝐴) |
| mendvscafval.s | ⊢ 𝑆 = (Scalar‘𝑀) |
| mendvscafval.k | ⊢ 𝐾 = (Base‘𝑆) |
| mendvscafval.e | ⊢ 𝐸 = (Base‘𝑀) |
| mendvsca.w | ⊢ ∙ = ( ·𝑠 ‘𝐴) |
| Ref | Expression |
|---|---|
| mendvsca | ⊢ ((𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∙ 𝑌) = ((𝐸 × {𝑋}) ∘f · 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sneq 4593 | . . . 4 ⊢ (𝑥 = 𝑋 → {𝑥} = {𝑋}) | |
| 2 | 1 | xpeq2d 5678 | . . 3 ⊢ (𝑥 = 𝑋 → (𝐸 × {𝑥}) = (𝐸 × {𝑋})) |
| 3 | id 22 | . . 3 ⊢ (𝑦 = 𝑌 → 𝑦 = 𝑌) | |
| 4 | 2, 3 | oveqan12d 7416 | . 2 ⊢ ((𝑥 = 𝑋 ∧ 𝑦 = 𝑌) → ((𝐸 × {𝑥}) ∘f · 𝑦) = ((𝐸 × {𝑋}) ∘f · 𝑌)) |
| 5 | mendvsca.w | . . 3 ⊢ ∙ = ( ·𝑠 ‘𝐴) | |
| 6 | mendvscafval.a | . . . 4 ⊢ 𝐴 = (MEndo‘𝑀) | |
| 7 | mendvscafval.v | . . . 4 ⊢ · = ( ·𝑠 ‘𝑀) | |
| 8 | mendvscafval.b | . . . 4 ⊢ 𝐵 = (Base‘𝐴) | |
| 9 | mendvscafval.s | . . . 4 ⊢ 𝑆 = (Scalar‘𝑀) | |
| 10 | mendvscafval.k | . . . 4 ⊢ 𝐾 = (Base‘𝑆) | |
| 11 | mendvscafval.e | . . . 4 ⊢ 𝐸 = (Base‘𝑀) | |
| 12 | 6, 7, 8, 9, 10, 11 | mendvscafval 43764 | . . 3 ⊢ ( ·𝑠 ‘𝐴) = (𝑥 ∈ 𝐾, 𝑦 ∈ 𝐵 ↦ ((𝐸 × {𝑥}) ∘f · 𝑦)) |
| 13 | 5, 12 | eqtri 2786 | . 2 ⊢ ∙ = (𝑥 ∈ 𝐾, 𝑦 ∈ 𝐵 ↦ ((𝐸 × {𝑥}) ∘f · 𝑦)) |
| 14 | ovex 7430 | . 2 ⊢ ((𝐸 × {𝑋}) ∘f · 𝑌) ∈ V | |
| 15 | 4, 13, 14 | ovmpoa 7552 | 1 ⊢ ((𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∙ 𝑌) = ((𝐸 × {𝑋}) ∘f · 𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1561 ∈ wcel 2143 {csn 4583 × cxp 5646 ‘cfv 6522 (class class class)co 7397 ∈ cmpo 7399 ∘f cof 7659 Basecbs 17246 Scalarcsca 17290 ·𝑠 cvsca 17291 MEndocmend 43749 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-of 7661 df-om 7848 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-1o 8438 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-fin 8932 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-n0 12483 df-z 12570 df-uz 12841 df-fz 13514 df-struct 17184 df-slot 17219 df-ndx 17231 df-base 17247 df-plusg 17300 df-mulr 17301 df-sca 17303 df-vsca 17304 df-lmhm 21090 df-mend 43750 |
| This theorem is referenced by: mendlmod 43767 mendassa 43768 |
| Copyright terms: Public domain | W3C validator |