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| 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 4566 | . . . 4 ⊢ (𝑥 = 𝑋 → {𝑥} = {𝑋}) | |
| 2 | 1 | xpeq2d 5649 | . . 3 ⊢ (𝑥 = 𝑋 → (𝐸 × {𝑥}) = (𝐸 × {𝑋})) |
| 3 | id 22 | . . 3 ⊢ (𝑦 = 𝑌 → 𝑦 = 𝑌) | |
| 4 | 2, 3 | oveqan12d 7376 | . 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 43640 | . . 3 ⊢ ( ·𝑠 ‘𝐴) = (𝑥 ∈ 𝐾, 𝑦 ∈ 𝐵 ↦ ((𝐸 × {𝑥}) ∘f · 𝑦)) |
| 13 | 5, 12 | eqtri 2762 | . 2 ⊢ ∙ = (𝑥 ∈ 𝐾, 𝑦 ∈ 𝐵 ↦ ((𝐸 × {𝑥}) ∘f · 𝑦)) |
| 14 | ovex 7390 | . 2 ⊢ ((𝐸 × {𝑋}) ∘f · 𝑌) ∈ V | |
| 15 | 4, 13, 14 | ovmpoa 7512 | 1 ⊢ ((𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∙ 𝑌) = ((𝐸 × {𝑋}) ∘f · 𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 {csn 4556 × cxp 5617 ‘cfv 6486 (class class class)co 7357 ∈ cmpo 7359 ∘f cof 7619 Basecbs 17171 Scalarcsca 17215 ·𝑠 cvsca 17216 MEndocmend 43625 |
| 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 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| 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 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-tp 4561 df-op 4563 df-uni 4840 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-of 7621 df-om 7808 df-1st 7932 df-2nd 7933 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12167 df-2 12236 df-3 12237 df-4 12238 df-5 12239 df-6 12240 df-n0 12430 df-z 12517 df-uz 12781 df-fz 13454 df-struct 17109 df-slot 17144 df-ndx 17156 df-base 17172 df-plusg 17225 df-mulr 17226 df-sca 17228 df-vsca 17229 df-lmhm 21013 df-mend 43626 |
| This theorem is referenced by: mendlmod 43643 mendassa 43644 |
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