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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 25079 | . 2 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmMod) | |
| 2 | nlmngp 24571 | . 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 2109 NrmGrpcngp 24471 NrmModcnlm 24474 ℂPreHilccph 25073 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-ext 2702 ax-nul 5269 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-sb 2066 df-clab 2709 df-cleq 2722 df-clel 2804 df-ne 2928 df-ral 3047 df-rab 3412 df-v 3457 df-sbc 3762 df-dif 3925 df-un 3927 df-in 3929 df-ss 3939 df-nul 4305 df-if 4497 df-sn 4598 df-pr 4600 df-op 4604 df-uni 4880 df-br 5116 df-opab 5178 df-mpt 5197 df-xp 5652 df-cnv 5654 df-dm 5656 df-rn 5657 df-res 5658 df-ima 5659 df-iota 6472 df-fv 6527 df-ov 7397 df-nlm 24480 df-cph 25075 |
| This theorem is referenced by: cphnmf 25102 reipcl 25104 ipge0 25105 cphpyth 25123 cphipval2 25148 4cphipval2 25149 cphipval 25150 ipcn 25153 cnmpt1ip 25154 cnmpt2ip 25155 clsocv 25157 minveclem1 25331 minveclem2 25333 minveclem3b 25335 minveclem3 25336 minveclem4a 25337 minveclem4 25339 minveclem6 25341 minveclem7 25342 pjthlem1 25344 rrxngp 46256 |
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