| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > lmod0vid | Structured version Visualization version GIF version | ||
| Description: Identity equivalent to the value of the zero vector. Provides a convenient way to compute the value. (Contributed by NM, 9-Mar-2014.) (Revised by Mario Carneiro, 19-Jun-2014.) |
| Ref | Expression |
|---|---|
| 0vlid.v | ⊢ 𝑉 = (Base‘𝑊) |
| 0vlid.a | ⊢ + = (+g‘𝑊) |
| 0vlid.z | ⊢ 0 = (0g‘𝑊) |
| Ref | Expression |
|---|---|
| lmod0vid | ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ((𝑋 + 𝑋) = 𝑋 ↔ 0 = 𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodgrp 20941 | . 2 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp) | |
| 2 | 0vlid.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | 0vlid.a | . . 3 ⊢ + = (+g‘𝑊) | |
| 4 | 0vlid.z | . . 3 ⊢ 0 = (0g‘𝑊) | |
| 5 | 2, 3, 4 | grpid 19027 | . 2 ⊢ ((𝑊 ∈ Grp ∧ 𝑋 ∈ 𝑉) → ((𝑋 + 𝑋) = 𝑋 ↔ 0 = 𝑋)) |
| 6 | 1, 5 | sylan 589 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ((𝑋 + 𝑋) = 𝑋 ↔ 0 = 𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 = wceq 1561 ∈ wcel 2143 ‘cfv 6521 (class class class)co 7396 Basecbs 17255 +gcplusg 17296 0gc0g 17478 Grpcgrp 18985 LModclmod 20934 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pr 5391 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-iota 6477 df-fun 6523 df-fv 6529 df-riota 7353 df-ov 7399 df-0g 17480 df-mgm 18684 df-sgrp 18763 df-mnd 18779 df-grp 18988 df-lmod 20936 |
| This theorem is referenced by: lmod0vs 20969 dva0g 41656 dvh0g 41740 |
| Copyright terms: Public domain | W3C validator |