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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 25153 | . 2 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmMod) | |
| 2 | nlmngp 24656 | . 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 2114 NrmGrpcngp 24556 NrmModcnlm 24559 ℂPreHilccph 25147 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-nul 5242 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rab 3391 df-v 3432 df-sbc 3730 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-xp 5632 df-cnv 5634 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-iota 6450 df-fv 6502 df-ov 7365 df-nlm 24565 df-cph 25149 |
| This theorem is referenced by: cphnmf 25176 reipcl 25178 ipge0 25179 cphpyth 25197 cphipval2 25222 4cphipval2 25223 cphipval 25224 ipcn 25227 cnmpt1ip 25228 cnmpt2ip 25229 clsocv 25231 minveclem1 25405 minveclem2 25407 minveclem3b 25409 minveclem3 25410 minveclem4a 25411 minveclem4 25413 minveclem6 25415 minveclem7 25416 pjthlem1 25418 rrxngp 46735 |
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