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| Mirrors > Home > MPE Home > Th. List > elimnv | Structured version Visualization version GIF version | ||
| Description: Hypothesis elimination lemma for normed complex vector spaces to assist weak deduction theorem. (Contributed by NM, 16-May-2007.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| elimnv.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
| elimnv.5 | ⊢ 𝑍 = (0vec‘𝑈) |
| elimnv.9 | ⊢ 𝑈 ∈ NrmCVec |
| Ref | Expression |
|---|---|
| elimnv | ⊢ if(𝐴 ∈ 𝑋, 𝐴, 𝑍) ∈ 𝑋 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elimnv.9 | . . 3 ⊢ 𝑈 ∈ NrmCVec | |
| 2 | elimnv.1 | . . . 4 ⊢ 𝑋 = (BaseSet‘𝑈) | |
| 3 | elimnv.5 | . . . 4 ⊢ 𝑍 = (0vec‘𝑈) | |
| 4 | 2, 3 | nvzcl 30578 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝑍 ∈ 𝑋) |
| 5 | 1, 4 | ax-mp 5 | . 2 ⊢ 𝑍 ∈ 𝑋 |
| 6 | 5 | elimel 4546 | 1 ⊢ if(𝐴 ∈ 𝑋, 𝐴, 𝑍) ∈ 𝑋 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ∈ wcel 2109 ifcif 4476 ‘cfv 6482 NrmCVeccnv 30528 BaseSetcba 30530 0veccn0v 30532 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5218 ax-sep 5235 ax-nul 5245 ax-pr 5371 ax-un 7671 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4285 df-if 4477 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4859 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5174 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-riota 7306 df-ov 7352 df-oprab 7353 df-1st 7924 df-2nd 7925 df-grpo 30437 df-gid 30438 df-ablo 30489 df-vc 30503 df-nv 30536 df-va 30539 df-ba 30540 df-sm 30541 df-0v 30542 df-nmcv 30544 |
| This theorem is referenced by: elimph 30764 |
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