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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 25340 | . 2 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmMod) | |
| 2 | nlmngp 24843 | . 2 ⊢ (𝑊 ∈ NrmMod → 𝑊 ∈ NrmGrp) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmGrp) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2143 NrmGrpcngp 24743 NrmModcnlm 24746 ℂPreHilccph 25334 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-nul 5269 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ne 2959 df-ral 3080 df-rab 3417 df-v 3457 df-sbc 3745 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-xp 5667 df-cnv 5669 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fv 6544 df-ov 7413 df-nlm 24752 df-cph 25336 |
| This theorem is used by: cphnmf 25363 reipcl 25365 ipge0 25366 cphpyth 25384 cphipval2 25409 4cphipval2 25410 cphipval 25411 ipcn 25414 cnmpt1ip 25415 cnmpt2ip 25416 clsocv 25418 minveclem1 25592 minveclem2 25594 minveclem3b 25596 minveclem3 25597 minveclem4a 25598 minveclem4 25600 minveclem6 25602 minveclem7 25603 pjthlem1 25605 rrxngp 47027 |
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