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| Mirrors > Home > MPE Home > Th. List > tcphcphlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for tcphcph 25564: real closure of an inner product of a vector with itself. (Contributed by Mario Carneiro, 10-Oct-2015.) |
| Ref | Expression |
|---|---|
| tcphval.n | ⊢ 𝐺 = (toℂPreHil‘𝑊) |
| tcphcph.v | ⊢ 𝑉 = (Base‘𝑊) |
| tcphcph.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| tcphcph.1 | ⊢ (𝜑 → 𝑊 ∈ PreHil) |
| tcphcph.2 | ⊢ (𝜑 → 𝐹 = (ℂfld ↾s 𝐾)) |
| tcphcph.h | ⊢ , = (·𝑖‘𝑊) |
| Ref | Expression |
|---|---|
| tcphcphlem3 | ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (𝑋 , 𝑋) ∈ ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tcphval.n | . . . . . 6 ⊢ 𝐺 = (toℂPreHil‘𝑊) | |
| 2 | tcphcph.v | . . . . . 6 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | tcphcph.f | . . . . . 6 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 4 | tcphcph.1 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ PreHil) | |
| 5 | tcphcph.2 | . . . . . 6 ⊢ (𝜑 → 𝐹 = (ℂfld ↾s 𝐾)) | |
| 6 | 1, 2, 3, 4, 5 | phclm 25559 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ ℂMod) |
| 7 | 6 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → 𝑊 ∈ ℂMod) |
| 8 | eqid 2760 | . . . . 5 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 9 | 3, 8 | clmsscn 25406 | . . . 4 ⊢ (𝑊 ∈ ℂMod → (Base‘𝐹) ⊆ ℂ) |
| 10 | 7, 9 | syl 18 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (Base‘𝐹) ⊆ ℂ) |
| 11 | tcphcph.h | . . . . . 6 ⊢ , = (·𝑖‘𝑊) | |
| 12 | 3, 11, 2, 8 | ipcl 21945 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ 𝑋 ∈ 𝑉 ∧ 𝑋 ∈ 𝑉) → (𝑋 , 𝑋) ∈ (Base‘𝐹)) |
| 13 | 12 | 3anidm23 1448 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ 𝑋 ∈ 𝑉) → (𝑋 , 𝑋) ∈ (Base‘𝐹)) |
| 14 | 4, 13 | sylan 592 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (𝑋 , 𝑋) ∈ (Base‘𝐹)) |
| 15 | 10, 14 | sseldd 3909 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (𝑋 , 𝑋) ∈ ℂ) |
| 16 | 3 | clmcj 25403 | . . . . 5 ⊢ (𝑊 ∈ ℂMod → ∗ = (*𝑟‘𝐹)) |
| 17 | 7, 16 | syl 18 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → ∗ = (*𝑟‘𝐹)) |
| 18 | 17 | fveq1d 6888 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (∗‘(𝑋 , 𝑋)) = ((*𝑟‘𝐹)‘(𝑋 , 𝑋))) |
| 19 | 4 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → 𝑊 ∈ PreHil) |
| 20 | simpr 490 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ 𝑉) | |
| 21 | eqid 2760 | . . . . 5 ⊢ (*𝑟‘𝐹) = (*𝑟‘𝐹) | |
| 22 | 3, 11, 2, 21 | ipcj 21946 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ 𝑋 ∈ 𝑉 ∧ 𝑋 ∈ 𝑉) → ((*𝑟‘𝐹)‘(𝑋 , 𝑋)) = (𝑋 , 𝑋)) |
| 23 | 19, 20, 20, 22 | syl3anc 1398 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → ((*𝑟‘𝐹)‘(𝑋 , 𝑋)) = (𝑋 , 𝑋)) |
| 24 | 18, 23 | eqtrd 2795 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (∗‘(𝑋 , 𝑋)) = (𝑋 , 𝑋)) |
| 25 | 15, 24 | cjrebd 15375 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (𝑋 , 𝑋) ∈ ℝ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ⊆ wss 3895 ‘cfv 6539 (class class class)co 7421 ℂcc 11202 ℝcr 11203 ∗ccj 15269 Basecbs 17393 ↾s cress 17414 *𝑟cstv 17436 Scalarcsca 17437 ·𝑖cip 17439 ℂfldccnfld 21684 PreHilcphl 21936 ℂModcclm 25389 toℂPreHilctcph 25494 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-cnex 11260 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 ax-addf 11283 ax-mulf 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-1st 8002 df-2nd 8003 df-tpos 8247 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-1o 8480 df-er 8721 df-map 8853 df-en 8978 df-dom 8979 df-sdom 8980 df-fin 8981 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-div 11978 df-nn 12340 df-2 12409 df-3 12410 df-4 12411 df-5 12412 df-6 12413 df-7 12414 df-8 12415 df-9 12416 df-n0 12611 df-z 12698 df-dec 12819 df-uz 12970 df-fz 13644 df-seq 14149 df-exp 14209 df-cj 15272 df-re 15273 df-im 15274 df-struct 17331 df-sets 17348 df-slot 17366 df-ndx 17378 df-base 17394 df-ress 17415 df-plusg 17447 df-mulr 17448 df-starv 17449 df-sca 17450 df-vsca 17451 df-ip 17452 df-tset 17453 df-ple 17454 df-ds 17456 df-unif 17457 df-0g 17618 df-mgm 18822 df-sgrp 18914 df-mnd 18930 df-grp 19153 df-minusg 19154 df-subg 19339 df-ghm 19434 df-cmn 20002 df-abl 20003 df-mgp 20367 df-rng 20381 df-ur 20414 df-ring 20467 df-cring 20468 df-oppr 20573 df-dvdsr 20593 df-unit 20594 df-subrg 20828 df-drng 20988 df-lmhm 21303 df-lvec 21384 df-sra 21454 df-rgmod 21455 df-cnfld 21685 df-phl 21938 df-clm 25390 |
| This theorem is used by: ipcau2 25561 tcphcphlem1 25562 tcphcphlem2 25563 tcphcph 25564 |
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