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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 30613 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝑍 ∈ 𝑋) |
| 5 | 1, 4 | ax-mp 5 | . 2 ⊢ 𝑍 ∈ 𝑋 |
| 6 | 5 | elimel 4554 | 1 ⊢ if(𝐴 ∈ 𝑋, 𝐴, 𝑍) ∈ 𝑋 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ∈ wcel 2109 ifcif 4484 ‘cfv 6499 NrmCVeccnv 30563 BaseSetcba 30565 0veccn0v 30567 |
| 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 5229 ax-sep 5246 ax-nul 5256 ax-pr 5382 ax-un 7691 |
| 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 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4485 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-1st 7947 df-2nd 7948 df-grpo 30472 df-gid 30473 df-ablo 30524 df-vc 30538 df-nv 30571 df-va 30574 df-ba 30575 df-sm 30576 df-0v 30577 df-nmcv 30579 |
| This theorem is referenced by: elimph 30799 |
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