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| Mirrors > Home > MPE Home > Th. List > vc0rid | Structured version Visualization version GIF version | ||
| Description: The zero vector is a right identity element. (Contributed by NM, 4-Nov-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| vczcl.1 | ⊢ 𝐺 = (1st ‘𝑊) |
| vczcl.2 | ⊢ 𝑋 = ran 𝐺 |
| vczcl.3 | ⊢ 𝑍 = (GId‘𝐺) |
| Ref | Expression |
|---|---|
| vc0rid | ⊢ ((𝑊 ∈ CVecOLD ∧ 𝐴 ∈ 𝑋) → (𝐴𝐺𝑍) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | vczcl.1 | . . 3 ⊢ 𝐺 = (1st ‘𝑊) | |
| 2 | 1 | vcgrp 31179 | . 2 ⊢ (𝑊 ∈ CVecOLD → 𝐺 ∈ GrpOp) |
| 3 | vczcl.2 | . . 3 ⊢ 𝑋 = ran 𝐺 | |
| 4 | vczcl.3 | . . 3 ⊢ 𝑍 = (GId‘𝐺) | |
| 5 | 3, 4 | grporid 31126 | . 2 ⊢ ((𝐺 ∈ GrpOp ∧ 𝐴 ∈ 𝑋) → (𝐴𝐺𝑍) = 𝐴) |
| 6 | 2, 5 | sylan 592 | 1 ⊢ ((𝑊 ∈ CVecOLD ∧ 𝐴 ∈ 𝑋) → (𝐴𝐺𝑍) = 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ran crn 5651 ‘cfv 6541 (class class class)co 7422 1st c1st 8001 GrpOpcgr 31098 GIdcgi 31099 CVecOLDcvc 31167 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 ax-un 7753 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-fo 6547 df-fv 6549 df-riota 7379 df-ov 7425 df-1st 8003 df-2nd 8004 df-grpo 31102 df-gid 31103 df-ablo 31154 df-vc 31168 |
| This theorem is used by: vc0 31183 |
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