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| Mirrors > Home > MPE Home > Th. List > cphngp | Structured version Visualization version GIF version | ||
| Description: A subcomplex pre-Hilbert space is a normed group. (Contributed by Mario Carneiro, 13-Oct-2015.) |
| Ref | Expression |
|---|---|
| cphngp | ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmGrp) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cphnlm 25302 | . 2 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmMod) | |
| 2 | nlmngp 24805 | . 2 ⊢ (𝑊 ∈ NrmMod → 𝑊 ∈ NrmGrp) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmGrp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 NrmGrpcngp 24705 NrmModcnlm 24708 ℂPreHilccph 25296 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-nul 5273 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ne 2965 df-ral 3086 df-rab 3424 df-v 3465 df-sbc 3754 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-xp 5670 df-cnv 5672 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-iota 6495 df-fv 6547 df-ov 7416 df-nlm 24714 df-cph 25298 |
| This theorem is referenced by: cphnmf 25325 reipcl 25327 ipge0 25328 cphpyth 25346 cphipval2 25371 4cphipval2 25372 cphipval 25373 ipcn 25376 cnmpt1ip 25377 cnmpt2ip 25378 clsocv 25380 minveclem1 25554 minveclem2 25556 minveclem3b 25558 minveclem3 25559 minveclem4a 25560 minveclem4 25562 minveclem6 25564 minveclem7 25565 pjthlem1 25567 rrxngp 46928 |
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