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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 31165 | . 2 ⊢ (𝑊 ∈ CVecOLD → 𝐺 ∈ GrpOp) |
| 3 | vczcl.2 | . . 3 ⊢ 𝑋 = ran 𝐺 | |
| 4 | vczcl.3 | . . 3 ⊢ 𝑍 = (GId‘𝐺) | |
| 5 | 3, 4 | grporid 31112 | . 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 1570 ∈ wcel 2145 ran crn 5652 ‘cfv 6537 (class class class)co 7418 1st c1st 7997 GrpOpcgr 31084 GIdcgi 31085 CVecOLDcvc 31153 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 ax-un 7749 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 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-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 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fo 6543 df-fv 6545 df-riota 7375 df-ov 7421 df-1st 7999 df-2nd 8000 df-grpo 31088 df-gid 31089 df-ablo 31140 df-vc 31154 |
| This theorem is used by: vc0 31169 |
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