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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 28669 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝑍 ∈ 𝑋) |
5 | 1, 4 | ax-mp 5 | . 2 ⊢ 𝑍 ∈ 𝑋 |
6 | 5 | elimel 4494 | 1 ⊢ if(𝐴 ∈ 𝑋, 𝐴, 𝑍) ∈ 𝑋 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1543 ∈ wcel 2112 ifcif 4425 ‘cfv 6358 NrmCVeccnv 28619 BaseSetcba 28621 0veccn0v 28623 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-rep 5164 ax-sep 5177 ax-nul 5184 ax-pr 5307 ax-un 7501 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-ral 3056 df-rex 3057 df-reu 3058 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-iun 4892 df-br 5040 df-opab 5102 df-mpt 5121 df-id 5440 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-1st 7739 df-2nd 7740 df-grpo 28528 df-gid 28529 df-ablo 28580 df-vc 28594 df-nv 28627 df-va 28630 df-ba 28631 df-sm 28632 df-0v 28633 df-nmcv 28635 |
This theorem is referenced by: elimph 28855 |
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