![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > cphqss | Structured version Visualization version GIF version |
Description: The scalar field of a subcomplex pre-Hilbert space contains the rational numbers. (Contributed by Mario Carneiro, 15-Oct-2015.) |
Ref | Expression |
---|---|
cphsca.f | โข ๐น = (Scalarโ๐) |
cphsca.k | โข ๐พ = (Baseโ๐น) |
Ref | Expression |
---|---|
cphqss | โข (๐ โ โPreHil โ โ โ ๐พ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cphsca.f | . . 3 โข ๐น = (Scalarโ๐) | |
2 | cphsca.k | . . 3 โข ๐พ = (Baseโ๐น) | |
3 | 1, 2 | cphsubrg 24928 | . 2 โข (๐ โ โPreHil โ ๐พ โ (SubRingโโfld)) |
4 | 1, 2 | cphsca 24927 | . . 3 โข (๐ โ โPreHil โ ๐น = (โfld โพs ๐พ)) |
5 | cphlvec 24923 | . . . 4 โข (๐ โ โPreHil โ ๐ โ LVec) | |
6 | 1 | lvecdrng 20860 | . . . 4 โข (๐ โ LVec โ ๐น โ DivRing) |
7 | 5, 6 | syl 17 | . . 3 โข (๐ โ โPreHil โ ๐น โ DivRing) |
8 | 4, 7 | eqeltrrd 2832 | . 2 โข (๐ โ โPreHil โ (โfld โพs ๐พ) โ DivRing) |
9 | qsssubdrg 21204 | . 2 โข ((๐พ โ (SubRingโโfld) โง (โfld โพs ๐พ) โ DivRing) โ โ โ ๐พ) | |
10 | 3, 8, 9 | syl2anc 582 | 1 โข (๐ โ โPreHil โ โ โ ๐พ) |
Colors of variables: wff setvar class |
Syntax hints: โ wi 4 = wceq 1539 โ wcel 2104 โ wss 3947 โcfv 6542 (class class class)co 7411 โcq 12936 Basecbs 17148 โพs cress 17177 Scalarcsca 17204 SubRingcsubrg 20457 DivRingcdr 20500 LVecclvec 20857 โfldccnfld 21144 โPreHilccph 24914 |
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 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7727 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 ax-addf 11191 ax-mulf 11192 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3474 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-tp 4632 df-op 4634 df-uni 4908 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6299 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6494 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-riota 7367 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7858 df-1st 7977 df-2nd 7978 df-tpos 8213 df-frecs 8268 df-wrecs 8299 df-recs 8373 df-rdg 8412 df-1o 8468 df-er 8705 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-div 11876 df-nn 12217 df-2 12279 df-3 12280 df-4 12281 df-5 12282 df-6 12283 df-7 12284 df-8 12285 df-9 12286 df-n0 12477 df-z 12563 df-dec 12682 df-uz 12827 df-q 12937 df-fz 13489 df-seq 13971 df-exp 14032 df-struct 17084 df-sets 17101 df-slot 17119 df-ndx 17131 df-base 17149 df-ress 17178 df-plusg 17214 df-mulr 17215 df-starv 17216 df-tset 17220 df-ple 17221 df-ds 17223 df-unif 17224 df-0g 17391 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-grp 18858 df-minusg 18859 df-mulg 18987 df-subg 19039 df-cmn 19691 df-abl 19692 df-mgp 20029 df-rng 20047 df-ur 20076 df-ring 20129 df-cring 20130 df-oppr 20225 df-dvdsr 20248 df-unit 20249 df-invr 20279 df-dvr 20292 df-subrg 20459 df-drng 20502 df-lvec 20858 df-cnfld 21145 df-phl 21398 df-cph 24916 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |