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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 25236 | . 2 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmMod) | |
| 2 | nlmngp 24739 | . 2 ⊢ (𝑊 ∈ NrmMod → 𝑊 ∈ NrmGrp) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmGrp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2144 NrmGrpcngp 24639 NrmModcnlm 24642 ℂPreHilccph 25230 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-ext 2736 ax-nul 5258 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-sb 2093 df-clab 2743 df-cleq 2756 df-clel 2839 df-ne 2960 df-ral 3079 df-rab 3417 df-v 3458 df-sbc 3747 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5103 df-opab 5165 df-mpt 5184 df-xp 5655 df-cnv 5657 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-iota 6479 df-fv 6531 df-ov 7401 df-nlm 24648 df-cph 25232 |
| This theorem is referenced by: cphnmf 25259 reipcl 25261 ipge0 25262 cphpyth 25280 cphipval2 25305 4cphipval2 25306 cphipval 25307 ipcn 25310 cnmpt1ip 25311 cnmpt2ip 25312 clsocv 25314 minveclem1 25488 minveclem2 25490 minveclem3b 25492 minveclem3 25493 minveclem4a 25494 minveclem4 25496 minveclem6 25498 minveclem7 25499 pjthlem1 25501 rrxngp 46864 |
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