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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 6818 | . . 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 2736 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
8 | lfladd0l.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
9 | 6, 7, 1, 8 | lflf 37277 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺:𝑉⟶(Base‘𝑅)) |
10 | 4, 5, 9 | syl2anc 585 | . 2 ⊢ (𝜑 → 𝐺:𝑉⟶(Base‘𝑅)) |
11 | lfladd0l.o | . . . 4 ⊢ 0 = (0g‘𝑅) | |
12 | 11 | fvexi 6818 | . . 3 ⊢ 0 ∈ V |
13 | 12 | a1i 11 | . 2 ⊢ (𝜑 → 0 ∈ V) |
14 | 6 | lmodring 20180 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝑅 ∈ Ring) |
15 | ringgrp 19837 | . . . 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 18658 | . . 3 ⊢ ((𝑅 ∈ Grp ∧ 𝑘 ∈ (Base‘𝑅)) → ( 0 + 𝑘) = 𝑘) |
19 | 16, 18 | sylan 581 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘𝑅)) → ( 0 + 𝑘) = 𝑘) |
20 | 3, 10, 13, 19 | caofid0l 7596 | 1 ⊢ (𝜑 → ((𝑉 × { 0 }) ∘f + 𝐺) = 𝐺) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2104 Vcvv 3437 {csn 4565 × cxp 5598 ⟶wf 6454 ‘cfv 6458 (class class class)co 7307 ∘f cof 7563 Basecbs 16961 +gcplusg 17011 Scalarcsca 17014 0gc0g 17199 Grpcgrp 18626 Ringcrg 19832 LModclmod 20172 LFnlclfn 37271 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2707 ax-rep 5218 ax-sep 5232 ax-nul 5239 ax-pow 5297 ax-pr 5361 ax-un 7620 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2887 df-ne 2942 df-ral 3063 df-rex 3072 df-rmo 3304 df-reu 3305 df-rab 3306 df-v 3439 df-sbc 3722 df-csb 3838 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-nul 4263 df-if 4466 df-pw 4541 df-sn 4566 df-pr 4568 df-op 4572 df-uni 4845 df-iun 4933 df-br 5082 df-opab 5144 df-mpt 5165 df-id 5500 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-ima 5613 df-iota 6410 df-fun 6460 df-fn 6461 df-f 6462 df-f1 6463 df-fo 6464 df-f1o 6465 df-fv 6466 df-riota 7264 df-ov 7310 df-oprab 7311 df-mpo 7312 df-of 7565 df-map 8648 df-0g 17201 df-mgm 18375 df-sgrp 18424 df-mnd 18435 df-grp 18629 df-ring 19834 df-lmod 20174 df-lfl 37272 |
This theorem is referenced by: ldualgrplem 37359 ldual0v 37364 |
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