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| Mirrors > Home > MPE Home > Th. List > mptscmfsuppd | Structured version Visualization version GIF version | ||
| Description: A function mapping to a scalar product in which one factor is finitely supported is finitely supported. Formerly part of proof for ply1coe 22469. (Contributed by Stefan O'Rear, 21-Mar-2015.) (Revised by AV, 8-Aug-2019.) (Proof shortened by AV, 18-Oct-2019.) |
| Ref | Expression |
|---|---|
| mptscmfsuppd.b | ⊢ 𝐵 = (Base‘𝑃) |
| mptscmfsuppd.s | ⊢ 𝑆 = (Scalar‘𝑃) |
| mptscmfsuppd.n | ⊢ · = ( ·𝑠 ‘𝑃) |
| mptscmfsuppd.p | ⊢ (𝜑 → 𝑃 ∈ LMod) |
| mptscmfsuppd.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| mptscmfsuppd.z | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑋) → 𝑍 ∈ 𝐵) |
| mptscmfsuppd.a | ⊢ (𝜑 → 𝐴:𝑋⟶𝑌) |
| mptscmfsuppd.f | ⊢ (𝜑 → 𝐴 finSupp (0g‘𝑆)) |
| Ref | Expression |
|---|---|
| mptscmfsuppd | ⊢ (𝜑 → (𝑘 ∈ 𝑋 ↦ ((𝐴‘𝑘) · 𝑍)) finSupp (0g‘𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mptscmfsuppd.x | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 2 | mptscmfsuppd.p | . 2 ⊢ (𝜑 → 𝑃 ∈ LMod) | |
| 3 | mptscmfsuppd.s | . . 3 ⊢ 𝑆 = (Scalar‘𝑃) | |
| 4 | 3 | a1i 11 | . 2 ⊢ (𝜑 → 𝑆 = (Scalar‘𝑃)) |
| 5 | mptscmfsuppd.b | . 2 ⊢ 𝐵 = (Base‘𝑃) | |
| 6 | fvexd 6896 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑋) → (𝐴‘𝑘) ∈ V) | |
| 7 | mptscmfsuppd.z | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑋) → 𝑍 ∈ 𝐵) | |
| 8 | eqid 2762 | . 2 ⊢ (0g‘𝑃) = (0g‘𝑃) | |
| 9 | eqid 2762 | . 2 ⊢ (0g‘𝑆) = (0g‘𝑆) | |
| 10 | mptscmfsuppd.n | . 2 ⊢ · = ( ·𝑠 ‘𝑃) | |
| 11 | mptscmfsuppd.a | . . . 4 ⊢ (𝜑 → 𝐴:𝑋⟶𝑌) | |
| 12 | 11 | feqmptd 6949 | . . 3 ⊢ (𝜑 → 𝐴 = (𝑘 ∈ 𝑋 ↦ (𝐴‘𝑘))) |
| 13 | mptscmfsuppd.f | . . 3 ⊢ (𝜑 → 𝐴 finSupp (0g‘𝑆)) | |
| 14 | 12, 13 | eqbrtrrd 5134 | . 2 ⊢ (𝜑 → (𝑘 ∈ 𝑋 ↦ (𝐴‘𝑘)) finSupp (0g‘𝑆)) |
| 15 | 1, 2, 4, 5, 6, 7, 8, 9, 10, 14 | mptscmfsupp0 21059 | 1 ⊢ (𝜑 → (𝑘 ∈ 𝑋 ↦ ((𝐴‘𝑘) · 𝑍)) finSupp (0g‘𝑃)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1569 ∈ wcel 2142 Vcvv 3454 class class class wbr 5108 ↦ cmpt 5191 ⟶wf 6532 ‘cfv 6536 (class class class)co 7412 finSupp cfsupp 9319 Basecbs 17275 Scalarcsca 17319 ·𝑠 cvsca 17320 0gc0g 17498 LModclmod 20992 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pr 5403 ax-un 7734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7861 df-supp 8155 df-1o 8451 df-en 8942 df-fin 8945 df-fsupp 9320 df-0g 17500 df-mgm 18704 df-sgrp 18783 df-mnd 18799 df-grp 19009 df-ring 20323 df-lmod 20994 |
| This theorem is used by: ply1coefsupp 22468 |
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