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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 31273 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 20936 | . 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 19070 | . 2 ⊢ ((𝑊 ∈ Grp ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐴 − 𝐵) = 0 ↔ 𝐴 = 𝐵)) |
| 6 | 1, 5 | syl3an1 1177 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐴 − 𝐵) = 0 ↔ 𝐴 = 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ w3a 1099 = wceq 1562 ∈ wcel 2144 ‘cfv 6523 (class class class)co 7398 Basecbs 17247 0gc0g 17470 Grpcgrp 18977 -gcsg 18979 LModclmod 20929 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5544 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-1st 7972 df-2nd 7973 df-0g 17472 df-mgm 18676 df-sgrp 18755 df-mnd 18771 df-grp 18980 df-minusg 18981 df-sbg 18982 df-lmod 20931 |
| This theorem is referenced by: lvecvscan 21183 lvecvscan2 21184 lspsnsubn0 21212 ttgbtwnid 29086 lclkrlem2p 42151 lcfrlem31 42202 hdmaprnlem9N 42486 |
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