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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > lfladd0l | Structured version Visualization version GIF version |
Description: Functional addition with the zero functional. (Contributed by NM, 21-Oct-2014.) |
Ref | Expression |
---|---|
lfladd0l.v | ⊢ 𝑉 = (Base‘𝑊) |
lfladd0l.r | ⊢ 𝑅 = (Scalar‘𝑊) |
lfladd0l.p | ⊢ + = (+g‘𝑅) |
lfladd0l.o | ⊢ 0 = (0g‘𝑅) |
lfladd0l.f | ⊢ 𝐹 = (LFnl‘𝑊) |
lfladd0l.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
lfladd0l.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
Ref | Expression |
---|---|
lfladd0l | ⊢ (𝜑 → ((𝑉 × { 0 }) ∘f + 𝐺) = 𝐺) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lfladd0l.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
2 | 1 | fvexi 6928 | . . 3 ⊢ 𝑉 ∈ V |
3 | 2 | a1i 11 | . 2 ⊢ (𝜑 → 𝑉 ∈ V) |
4 | lfladd0l.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
5 | lfladd0l.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
6 | lfladd0l.r | . . . 4 ⊢ 𝑅 = (Scalar‘𝑊) | |
7 | eqid 2737 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
8 | lfladd0l.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
9 | 6, 7, 1, 8 | lflf 39059 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺:𝑉⟶(Base‘𝑅)) |
10 | 4, 5, 9 | syl2anc 584 | . 2 ⊢ (𝜑 → 𝐺:𝑉⟶(Base‘𝑅)) |
11 | lfladd0l.o | . . . 4 ⊢ 0 = (0g‘𝑅) | |
12 | 11 | fvexi 6928 | . . 3 ⊢ 0 ∈ V |
13 | 12 | a1i 11 | . 2 ⊢ (𝜑 → 0 ∈ V) |
14 | 6 | lmodring 20892 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝑅 ∈ Ring) |
15 | ringgrp 20265 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
16 | 4, 14, 15 | 3syl 18 | . . 3 ⊢ (𝜑 → 𝑅 ∈ Grp) |
17 | lfladd0l.p | . . . 4 ⊢ + = (+g‘𝑅) | |
18 | 7, 17, 11 | grplid 19007 | . . 3 ⊢ ((𝑅 ∈ Grp ∧ 𝑘 ∈ (Base‘𝑅)) → ( 0 + 𝑘) = 𝑘) |
19 | 16, 18 | sylan 580 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘𝑅)) → ( 0 + 𝑘) = 𝑘) |
20 | 3, 10, 13, 19 | caofid0l 7737 | 1 ⊢ (𝜑 → ((𝑉 × { 0 }) ∘f + 𝐺) = 𝐺) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2108 Vcvv 3481 {csn 4634 × cxp 5691 ⟶wf 6565 ‘cfv 6569 (class class class)co 7438 ∘f cof 7702 Basecbs 17254 +gcplusg 17307 Scalarcsca 17310 0gc0g 17495 Grpcgrp 18973 Ringcrg 20260 LModclmod 20884 LFnlclfn 39053 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-rep 5288 ax-sep 5305 ax-nul 5315 ax-pow 5374 ax-pr 5441 ax-un 7761 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-ral 3062 df-rex 3071 df-rmo 3380 df-reu 3381 df-rab 3437 df-v 3483 df-sbc 3795 df-csb 3912 df-dif 3969 df-un 3971 df-in 3973 df-ss 3983 df-nul 4343 df-if 4535 df-pw 4610 df-sn 4635 df-pr 4637 df-op 4641 df-uni 4916 df-iun 5001 df-br 5152 df-opab 5214 df-mpt 5235 df-id 5587 df-xp 5699 df-rel 5700 df-cnv 5701 df-co 5702 df-dm 5703 df-rn 5704 df-res 5705 df-ima 5706 df-iota 6522 df-fun 6571 df-fn 6572 df-f 6573 df-f1 6574 df-fo 6575 df-f1o 6576 df-fv 6577 df-riota 7395 df-ov 7441 df-oprab 7442 df-mpo 7443 df-of 7704 df-map 8876 df-0g 17497 df-mgm 18675 df-sgrp 18754 df-mnd 18770 df-grp 18976 df-ring 20262 df-lmod 20886 df-lfl 39054 |
This theorem is referenced by: ldualgrplem 39141 ldual0v 39146 |
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