| 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 4601 | . . . 4 ⊢ (𝑥 = 𝑋 → {𝑥} = {𝑋}) | |
| 2 | 1 | xpeq2d 5693 | . . 3 ⊢ (𝑥 = 𝑋 → (𝐸 × {𝑥}) = (𝐸 × {𝑋})) |
| 3 | id 23 | . . 3 ⊢ (𝑦 = 𝑌 → 𝑦 = 𝑌) | |
| 4 | 2, 3 | oveqan12d 7438 | . 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 43990 | . . 3 ⊢ ( ·𝑠 ‘𝐴) = (𝑥 ∈ 𝐾, 𝑦 ∈ 𝐵 ↦ ((𝐸 × {𝑥}) ∘f · 𝑦)) |
| 13 | 5, 12 | eqtri 2788 | . 2 ⊢ ∙ = (𝑥 ∈ 𝐾, 𝑦 ∈ 𝐵 ↦ ((𝐸 × {𝑥}) ∘f · 𝑦)) |
| 14 | ovex 7452 | . 2 ⊢ ((𝐸 × {𝑋}) ∘f · 𝑌) ∈ V | |
| 15 | 4, 13, 14 | ovmpoa 7574 | 1 ⊢ ((𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∙ 𝑌) = ((𝐸 × {𝑋}) ∘f · 𝑌)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 {csn 4591 × cxp 5661 ‘cfv 6540 (class class class)co 7419 ∈ cmpo 7421 ∘f cof 7682 Basecbs 17295 Scalarcsca 17339 ·𝑠 cvsca 17340 MEndocmend 43975 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-mulcom 11183 ax-addass 11184 ax-mulass 11185 ax-distr 11186 ax-i2m1 11187 ax-1ne0 11188 ax-1rid 11189 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 ax-pre-lttri 11193 ax-pre-lttrn 11194 ax-pre-ltadd 11195 ax-pre-mulgt0 11196 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11462 df-neg 11463 df-nn 12253 df-2 12322 df-3 12323 df-4 12324 df-5 12325 df-6 12326 df-n0 12524 df-z 12611 df-uz 12883 df-fz 13556 df-struct 17233 df-slot 17268 df-ndx 17280 df-base 17296 df-plusg 17349 df-mulr 17350 df-sca 17352 df-vsca 17353 df-lmhm 21197 df-mend 43976 |
| This theorem is used by: mendlmod 43993 mendassa 43994 |
| Copyright terms: Public domain | W3C validator |