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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 31263 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝑍 ∈ 𝑋) |
| 5 | 1, 4 | ax-mp 5 | . 2 ⊢ 𝑍 ∈ 𝑋 |
| 6 | 5 | elimel 4555 | 1 ⊢ if(𝐴 ∈ 𝑋, 𝐴, 𝑍) ∈ 𝑋 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2147 ifcif 4485 ‘cfv 6555 NrmCVeccnv 31213 BaseSetcba 31215 0veccn0v 31217 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pr 5395 ax-un 7772 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-1st 8022 df-2nd 8023 df-grpo 31122 df-gid 31123 df-ablo 31174 df-vc 31188 df-nv 31221 df-va 31224 df-ba 31225 df-sm 31226 df-0v 31227 df-nmcv 31229 |
| This theorem is used by: elimph 31449 |
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