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| Mirrors > Home > MPE Home > Th. List > lmodsubeq0 | Structured version Visualization version GIF version | ||
| Description: If the difference between two vectors is zero, they are equal. (hvsubeq0 31581 analog.) (Contributed by NM, 31-Mar-2014.) (Revised by Mario Carneiro, 19-Jun-2014.) |
| Ref | Expression |
|---|---|
| lmodsubeq0.v | ⊢ 𝑉 = (Base‘𝑊) |
| lmodsubeq0.o | ⊢ 0 = (0g‘𝑊) |
| lmodsubeq0.m | ⊢ − = (-g‘𝑊) |
| Ref | Expression |
|---|---|
| lmodsubeq0 | ⊢ ((𝑊 ∈ LMod ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐴 − 𝐵) = 0 ↔ 𝐴 = 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodgrp 21081 | . 2 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp) | |
| 2 | lmodsubeq0.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | lmodsubeq0.o | . . 3 ⊢ 0 = (0g‘𝑊) | |
| 4 | lmodsubeq0.m | . . 3 ⊢ − = (-g‘𝑊) | |
| 5 | 2, 3, 4 | grpsubeq0 19175 | . 2 ⊢ ((𝑊 ∈ Grp ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐴 − 𝐵) = 0 ↔ 𝐴 = 𝐵)) |
| 6 | 1, 5 | syl3an1 1181 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐴 − 𝐵) = 0 ↔ 𝐴 = 𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ‘cfv 6535 (class class class)co 7416 Basecbs 17326 0gc0g 17549 Grpcgrp 19083 -gcsg 19085 LModclmod 21074 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7742 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6491 df-fun 6537 df-fn 6538 df-f 6539 df-fv 6543 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-1st 7992 df-2nd 7993 df-0g 17551 df-mgm 18755 df-sgrp 18847 df-mnd 18863 df-grp 19086 df-minusg 19087 df-sbg 19088 df-lmod 21076 |
| This theorem is used by: lvecvscan 21328 lvecvscan2 21329 lspsnsubn0 21357 ttgbtwnid 29372 lclkrlem2p 42460 lcfrlem31 42511 hdmaprnlem9N 42795 |
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