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Related theorems GIF version |
| Description: A member of Sℋ is a subspace. |
| Ref | Expression |
|---|---|
| hhsst.1 | ⊢ U = 〈〈 +h , ·h 〉, normh〉 |
| hhsst.2 | ⊢ W = 〈〈( +h ↾ (H × H)), ( ·h ↾ (ℂ × H))〉, (normh ↾ H)〉 |
| Ref | Expression |
|---|---|
| hhsst | ⊢ (H ∈ Sℋ → W ∈ (SubSp ‘U)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hhsst.2 | . . . 4 ⊢ W = 〈〈( +h ↾ (H × H)), ( ·h ↾ (ℂ × H))〉, (normh ↾ H)〉 | |
| 2 | 1 | hhssnvt 9090 | . . 3 ⊢ (H ∈ Sℋ → W ∈ NrmCVec) |
| 3 | resss 3381 | . . . 4 ⊢ ( +h ↾ (H × H)) ⊆ +h | |
| 4 | resss 3381 | . . . 4 ⊢ ( ·h ↾ (ℂ × H)) ⊆ ·h | |
| 5 | resss 3381 | . . . 4 ⊢ (normh ↾ H) ⊆ normh | |
| 6 | 3, 4, 5 | 3pm3.2i 818 | . . 3 ⊢ (( +h ↾ (H × H)) ⊆ +h ⋀ ( ·h ↾ (ℂ × H)) ⊆ ·h ⋀ (normh ↾ H) ⊆ normh) |
| 7 | 2, 6 | jctir 293 | . 2 ⊢ (H ∈ Sℋ → (W ∈ NrmCVec ⋀ (( +h ↾ (H × H)) ⊆ +h ⋀ ( ·h ↾ (ℂ × H)) ⊆ ·h ⋀ (normh ↾ H) ⊆ normh))) |
| 8 | hhsst.1 | . . . 4 ⊢ U = 〈〈 +h , ·h 〉, normh〉 | |
| 9 | 8 | hhnv 8987 | . . 3 ⊢ U ∈ NrmCVec |
| 10 | 8 | hhva 8988 | . . . 4 ⊢ +h = ( +v ‘U) |
| 11 | 1 | hhssva 9084 | . . . 4 ⊢ ( +h ↾ (H × H)) = ( +v ‘W) |
| 12 | 8 | hhsm 8991 | . . . 4 ⊢ ·h = ( ·s ‘U) |
| 13 | 1 | hhsssm 9085 | . . . 4 ⊢ ( ·h ↾ (ℂ × H)) = ( ·s ‘W) |
| 14 | 8 | hhnm 8993 | . . . 4 ⊢ normh = (norm ‘U) |
| 15 | 1 | hhssnm 9086 | . . . 4 ⊢ (normh ↾ H) = (norm ‘W) |
| 16 | eqid 1475 | . . . 4 ⊢ (SubSp ‘U) = (SubSp ‘U) | |
| 17 | 10, 11, 12, 13, 14, 15, 16 | isssp 8340 | . . 3 ⊢ (U ∈ NrmCVec → (W ∈ (SubSp ‘U) ↔ (W ∈ NrmCVec ⋀ (( +h ↾ (H × H)) ⊆ +h ⋀ ( ·h ↾ (ℂ × H)) ⊆ ·h ⋀ (normh ↾ H) ⊆ normh)))) |
| 18 | 9, 17 | ax-mp 7 | . 2 ⊢ (W ∈ (SubSp ‘U) ↔ (W ∈ NrmCVec ⋀ (( +h ↾ (H × H)) ⊆ +h ⋀ ( ·h ↾ (ℂ × H)) ⊆ ·h ⋀ (normh ↾ H) ⊆ normh))) |
| 19 | 7, 18 | sylibr 200 | 1 ⊢ (H ∈ Sℋ → W ∈ (SubSp ‘U)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 3 ↔ wb 146 ⋀ wa 223 ⋀ w3a 775 = wceq 956 ∈ wcel 958 ⊆ wss 2045 〈cop 2409 × cxp 3166 ↾ cres 3170 ‘cfv 3180 ℂcc 5220 NrmCVeccnv 8160 SubSpcss 8337 +h cva 8744 ·h csm 8745 normhcno 8749 Sℋ csh 8752 |
| This theorem is referenced by: hhsssh 9094 hhssba 9096 hhssvs 9097 hhssph 9099 projlemHIL 9173 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2691 ax-sep 2701 ax-nul 2708 ax-pow 2740 ax-pr 2777 ax-un 2864 ax-inf2 4613 ax-hilex 8824 ax-hfvadd 8825 ax-hvcom 8826 ax-hvass 8827 ax-hv0cl 8828 ax-hvaddid 8829 ax-hfvmul 8830 ax-hvmulid 8831 ax-hvmulass 8832 ax-hvdistr1 8833 ax-hvdistr2 8834 ax-hvmul0 8835 ax-hfi 8901 ax-his1 8904 ax-his2 8905 ax-his3 8906 ax-his4 8907 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1586 df-nel 1587 df-ral 1648 df-rex 1649 df-reu 1650 df-rab 1651 df-v 1810 df-sbc 1940 df-csb 2000 df-dif 2047 df-un 2048 df-in 2049 df-ss 2051 df-pss 2053 df-nul 2279 df-if 2360 df-pw 2400 df-sn 2410 df-pr 2411 df-tp 2413 df-op 2414 df-uni 2502 df-int 2532 df-iun 2566 df-br 2618 df-opab 2665 df-tr 2679 df-eprel 2830 df-id 2833 df-po 2838 df-so 2848 df-fr 2915 df-we 2932 df-ord 2949 df-on 2950 df-lim 2951 df-suc 2952 df-om 3130 df-xp 3182 df-rel 3183 df-cnv 3184 df-co 3185 df-dm 3186 df-rn 3187 df-res 3188 df-ima 3189 df-fun 3190 df-fn 3191 df-f 3192 df-f1 3193 df-fo 3194 df-f1o 3195 df-fv 3196 df-rdg 3930 df-opr 3963 df-oprab 3964 df-1st 4077 df-2nd 4078 df-1o 4131 df-oadd 4133 df-omul 4134 df-er 4259 df-ec 4261 df-qs 4264 df-en 4365 df-dom 4366 df-sdom 4367 df-sup 4562 df-ni 4988 df-pli 4989 df-mi 4990 df-lti 4991 df-plpq 5023 df-mpq 5024 df-enq 5025 df-nq 5026 df-plq 5027 df-mq 5028 df-rq 5029 df-ltq 5030 df-1q 5031 df-np 5074 df-1p 5075 df-plp 5076 df-mp 5077 df-ltp 5078 df-plpr 5152 df-mpr 5153 df-enr 5154 df-nr 5155 df-plr 5156 df-mr 5157 df-ltr 5158 df-0r 5159 df-1r 5160 df-m1r 5161 df-c 5228 df-0 5229 df-1 5230 df-i 5231 df-r 5232 df-plus 5233 df-mul 5234 df-lt 5235 df-sub 5344 df-neg 5346 df-pnf 5475 df-mnf 5476 df-xr 5477 df-ltxr 5478 df-le 5479 df-div 5686 df-n 5893 df-2 5938 df-3 5939 df-4 5940 df-n0 6068 df-z 6104 df-seq1 6272 df-exp 6529 df-sqr 6630 df-re 6711 df-im 6712 df-cj 6713 df-abs 6714 df-grp 7994 df-gid 7995 df-ginv 7996 df-abl 8057 df-subg 8072 df-vc 8122 df-nv 8168 df-va 8171 df-ba 8172 df-sm 8173 df-0v 8174 df-nm 8176 df-ssp 8338 df-hnorm 8792 df-hvsub 8795 df-hlim 8796 df-sh 9031 df-ch 9047 df-ch0 9080 |