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| Mirrors > Home > MPE Home > Th. List > Mathboxes > stoweidlem58 | Structured version Visualization version GIF version | ||
| Description: This theorem proves Lemma 2 in [BrosowskiDeutsh] p. 91. Here D is used to represent the set A of Lemma 2, because here the variable A is used for the subalgebra of functions. (Contributed by Glauco Siliprandi, 20-Apr-2017.) |
| Ref | Expression |
|---|---|
| stoweidlem58.1 | ⊢ Ⅎ𝑡𝐷 |
| stoweidlem58.2 | ⊢ Ⅎ𝑡𝑈 |
| stoweidlem58.3 | ⊢ Ⅎ𝑡𝜑 |
| stoweidlem58.4 | ⊢ 𝐾 = (topGen‘ran (,)) |
| stoweidlem58.5 | ⊢ 𝑇 = ∪ 𝐽 |
| stoweidlem58.6 | ⊢ 𝐶 = (𝐽 Cn 𝐾) |
| stoweidlem58.7 | ⊢ (𝜑 → 𝐽 ∈ Comp) |
| stoweidlem58.8 | ⊢ (𝜑 → 𝐴 ⊆ 𝐶) |
| stoweidlem58.9 | ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) + (𝑔‘𝑡))) ∈ 𝐴) |
| stoweidlem58.10 | ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) · (𝑔‘𝑡))) ∈ 𝐴) |
| stoweidlem58.11 | ⊢ ((𝜑 ∧ 𝑎 ∈ ℝ) → (𝑡 ∈ 𝑇 ↦ 𝑎) ∈ 𝐴) |
| stoweidlem58.12 | ⊢ ((𝜑 ∧ (𝑟 ∈ 𝑇 ∧ 𝑡 ∈ 𝑇 ∧ 𝑟 ≠ 𝑡)) → ∃𝑞 ∈ 𝐴 (𝑞‘𝑟) ≠ (𝑞‘𝑡)) |
| stoweidlem58.13 | ⊢ (𝜑 → 𝐵 ∈ (Clsd‘𝐽)) |
| stoweidlem58.14 | ⊢ (𝜑 → 𝐷 ∈ (Clsd‘𝐽)) |
| stoweidlem58.15 | ⊢ (𝜑 → (𝐵 ∩ 𝐷) = ∅) |
| stoweidlem58.16 | ⊢ 𝑈 = (𝑇 ∖ 𝐵) |
| stoweidlem58.17 | ⊢ (𝜑 → 𝐸 ∈ ℝ+) |
| stoweidlem58.18 | ⊢ (𝜑 → 𝐸 < (1 / 3)) |
| Ref | Expression |
|---|---|
| stoweidlem58 | ⊢ (𝜑 → ∃𝑥 ∈ 𝐴 (∀𝑡 ∈ 𝑇 (0 ≤ (𝑥‘𝑡) ∧ (𝑥‘𝑡) ≤ 1) ∧ ∀𝑡 ∈ 𝐷 (𝑥‘𝑡) < 𝐸 ∧ ∀𝑡 ∈ 𝐵 (1 − 𝐸) < (𝑥‘𝑡))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | stoweidlem58.1 | . . 3 ⊢ Ⅎ𝑡𝐷 | |
| 2 | stoweidlem58.3 | . . . 4 ⊢ Ⅎ𝑡𝜑 | |
| 3 | 1 | nfeq1 2937 | . . . 4 ⊢ Ⅎ𝑡 𝐷 = ∅ |
| 4 | 2, 3 | nfan 1932 | . . 3 ⊢ Ⅎ𝑡(𝜑 ∧ 𝐷 = ∅) |
| 5 | eqid 2760 | . . 3 ⊢ (𝑡 ∈ 𝑇 ↦ 1) = (𝑡 ∈ 𝑇 ↦ 1) | |
| 6 | stoweidlem58.5 | . . 3 ⊢ 𝑇 = ∪ 𝐽 | |
| 7 | stoweidlem58.11 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ ℝ) → (𝑡 ∈ 𝑇 ↦ 𝑎) ∈ 𝐴) | |
| 8 | 7 | adantlr 728 | . . 3 ⊢ (((𝜑 ∧ 𝐷 = ∅) ∧ 𝑎 ∈ ℝ) → (𝑡 ∈ 𝑇 ↦ 𝑎) ∈ 𝐴) |
| 9 | stoweidlem58.13 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ (Clsd‘𝐽)) | |
| 10 | 9 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 = ∅) → 𝐵 ∈ (Clsd‘𝐽)) |
| 11 | stoweidlem58.17 | . . . 4 ⊢ (𝜑 → 𝐸 ∈ ℝ+) | |
| 12 | 11 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 = ∅) → 𝐸 ∈ ℝ+) |
| 13 | simpr 490 | . . 3 ⊢ ((𝜑 ∧ 𝐷 = ∅) → 𝐷 = ∅) | |
| 14 | 1, 4, 5, 6, 8, 10, 12, 13 | stoweidlem18 46950 | . 2 ⊢ ((𝜑 ∧ 𝐷 = ∅) → ∃𝑥 ∈ 𝐴 (∀𝑡 ∈ 𝑇 (0 ≤ (𝑥‘𝑡) ∧ (𝑥‘𝑡) ≤ 1) ∧ ∀𝑡 ∈ 𝐷 (𝑥‘𝑡) < 𝐸 ∧ ∀𝑡 ∈ 𝐵 (1 − 𝐸) < (𝑥‘𝑡))) |
| 15 | stoweidlem58.2 | . . 3 ⊢ Ⅎ𝑡𝑈 | |
| 16 | nfcv 2922 | . . . . 5 ⊢ Ⅎ𝑡∅ | |
| 17 | 1, 16 | nfne 3058 | . . . 4 ⊢ Ⅎ𝑡 𝐷 ≠ ∅ |
| 18 | 2, 17 | nfan 1932 | . . 3 ⊢ Ⅎ𝑡(𝜑 ∧ 𝐷 ≠ ∅) |
| 19 | eqid 2760 | . . 3 ⊢ {ℎ ∈ 𝐴 ∣ ∀𝑡 ∈ 𝑇 (0 ≤ (ℎ‘𝑡) ∧ (ℎ‘𝑡) ≤ 1)} = {ℎ ∈ 𝐴 ∣ ∀𝑡 ∈ 𝑇 (0 ≤ (ℎ‘𝑡) ∧ (ℎ‘𝑡) ≤ 1)} | |
| 20 | eqid 2760 | . . 3 ⊢ {𝑤 ∈ 𝐽 ∣ ∀𝑒 ∈ ℝ+ ∃ℎ ∈ 𝐴 (∀𝑡 ∈ 𝑇 (0 ≤ (ℎ‘𝑡) ∧ (ℎ‘𝑡) ≤ 1) ∧ ∀𝑡 ∈ 𝑤 (ℎ‘𝑡) < 𝑒 ∧ ∀𝑡 ∈ (𝑇 ∖ 𝑈)(1 − 𝑒) < (ℎ‘𝑡))} = {𝑤 ∈ 𝐽 ∣ ∀𝑒 ∈ ℝ+ ∃ℎ ∈ 𝐴 (∀𝑡 ∈ 𝑇 (0 ≤ (ℎ‘𝑡) ∧ (ℎ‘𝑡) ≤ 1) ∧ ∀𝑡 ∈ 𝑤 (ℎ‘𝑡) < 𝑒 ∧ ∀𝑡 ∈ (𝑇 ∖ 𝑈)(1 − 𝑒) < (ℎ‘𝑡))} | |
| 21 | stoweidlem58.4 | . . 3 ⊢ 𝐾 = (topGen‘ran (,)) | |
| 22 | stoweidlem58.6 | . . 3 ⊢ 𝐶 = (𝐽 Cn 𝐾) | |
| 23 | stoweidlem58.16 | . . 3 ⊢ 𝑈 = (𝑇 ∖ 𝐵) | |
| 24 | stoweidlem58.7 | . . . 4 ⊢ (𝜑 → 𝐽 ∈ Comp) | |
| 25 | 24 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → 𝐽 ∈ Comp) |
| 26 | stoweidlem58.8 | . . . 4 ⊢ (𝜑 → 𝐴 ⊆ 𝐶) | |
| 27 | 26 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → 𝐴 ⊆ 𝐶) |
| 28 | stoweidlem58.9 | . . . 4 ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) + (𝑔‘𝑡))) ∈ 𝐴) | |
| 29 | 28 | 3adant1r 1196 | . . 3 ⊢ (((𝜑 ∧ 𝐷 ≠ ∅) ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) + (𝑔‘𝑡))) ∈ 𝐴) |
| 30 | stoweidlem58.10 | . . . 4 ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) · (𝑔‘𝑡))) ∈ 𝐴) | |
| 31 | 30 | 3adant1r 1196 | . . 3 ⊢ (((𝜑 ∧ 𝐷 ≠ ∅) ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) · (𝑔‘𝑡))) ∈ 𝐴) |
| 32 | 7 | adantlr 728 | . . 3 ⊢ (((𝜑 ∧ 𝐷 ≠ ∅) ∧ 𝑎 ∈ ℝ) → (𝑡 ∈ 𝑇 ↦ 𝑎) ∈ 𝐴) |
| 33 | stoweidlem58.12 | . . . 4 ⊢ ((𝜑 ∧ (𝑟 ∈ 𝑇 ∧ 𝑡 ∈ 𝑇 ∧ 𝑟 ≠ 𝑡)) → ∃𝑞 ∈ 𝐴 (𝑞‘𝑟) ≠ (𝑞‘𝑡)) | |
| 34 | 33 | adantlr 728 | . . 3 ⊢ (((𝜑 ∧ 𝐷 ≠ ∅) ∧ (𝑟 ∈ 𝑇 ∧ 𝑡 ∈ 𝑇 ∧ 𝑟 ≠ 𝑡)) → ∃𝑞 ∈ 𝐴 (𝑞‘𝑟) ≠ (𝑞‘𝑡)) |
| 35 | 9 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → 𝐵 ∈ (Clsd‘𝐽)) |
| 36 | stoweidlem58.14 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ (Clsd‘𝐽)) | |
| 37 | 36 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → 𝐷 ∈ (Clsd‘𝐽)) |
| 38 | stoweidlem58.15 | . . . 4 ⊢ (𝜑 → (𝐵 ∩ 𝐷) = ∅) | |
| 39 | 38 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → (𝐵 ∩ 𝐷) = ∅) |
| 40 | simpr 490 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → 𝐷 ≠ ∅) | |
| 41 | 11 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → 𝐸 ∈ ℝ+) |
| 42 | stoweidlem58.18 | . . . 4 ⊢ (𝜑 → 𝐸 < (1 / 3)) | |
| 43 | 42 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → 𝐸 < (1 / 3)) |
| 44 | 1, 15, 18, 19, 20, 21, 6, 22, 23, 25, 27, 29, 31, 32, 34, 35, 37, 39, 40, 41, 43 | stoweidlem57 46989 | . 2 ⊢ ((𝜑 ∧ 𝐷 ≠ ∅) → ∃𝑥 ∈ 𝐴 (∀𝑡 ∈ 𝑇 (0 ≤ (𝑥‘𝑡) ∧ (𝑥‘𝑡) ≤ 1) ∧ ∀𝑡 ∈ 𝐷 (𝑥‘𝑡) < 𝐸 ∧ ∀𝑡 ∈ 𝐵 (1 − 𝐸) < (𝑥‘𝑡))) |
| 45 | 14, 44 | pm2.61dane 3042 | 1 ⊢ (𝜑 → ∃𝑥 ∈ 𝐴 (∀𝑡 ∈ 𝑇 (0 ≤ (𝑥‘𝑡) ∧ (𝑥‘𝑡) ≤ 1) ∧ ∀𝑡 ∈ 𝐷 (𝑥‘𝑡) < 𝐸 ∧ ∀𝑡 ∈ 𝐵 (1 − 𝐸) < (𝑥‘𝑡))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 Ⅎwnf 1816 ∈ wcel 2145 Ⅎwnfc 2907 ≠ wne 2955 ∀wral 3076 ∃wrex 3086 {crab 3412 ∖ cdif 3895 ∩ cin 3897 ⊆ wss 3898 ∅c0 4278 ∪ cuni 4866 class class class wbr 5102 ↦ cmpt 5185 ran crn 5648 ‘cfv 6527 (class class class)co 7408 ℝcr 11170 0cc0 11171 1c1 11172 + caddc 11174 · cmul 11176 < clt 11314 ≤ cle 11315 − cmin 11512 / cdiv 11942 3c3 12367 ℝ+crp 13089 (,)cioo 13445 topGenctg 17569 Clsdccld 23295 Cn ccn 23503 Compccmp 23665 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-inf2 9620 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 ax-pre-sup 11249 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 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-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-pm 8828 df-ixp 8904 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-fi 9381 df-sup 9412 df-inf 9413 df-oi 9482 df-card 9991 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-div 11943 df-nn 12305 df-2 12374 df-3 12375 df-4 12376 df-5 12377 df-6 12378 df-7 12379 df-8 12380 df-9 12381 df-n0 12576 df-z 12663 df-dec 12784 df-uz 12935 df-q 13045 df-rp 13090 df-xneg 13210 df-xadd 13211 df-xmul 13212 df-ioo 13449 df-ico 13451 df-icc 13452 df-fz 13609 df-fzo 13757 df-fl 13900 df-seq 14113 df-exp 14173 df-hash 14442 df-cj 15233 df-re 15234 df-im 15235 df-sqrt 15369 df-abs 15370 df-clim 15622 df-rlim 15623 df-sum 15821 df-struct 17286 df-sets 17303 df-slot 17321 df-ndx 17333 df-base 17349 df-ress 17370 df-plusg 17402 df-mulr 17403 df-starv 17404 df-sca 17405 df-vsca 17406 df-ip 17407 df-tset 17408 df-ple 17409 df-ds 17411 df-unif 17412 df-hom 17413 df-cco 17414 df-rest 17554 df-topn 17555 df-0g 17573 df-gsum 17574 df-topgen 17575 df-pt 17576 df-prds 17579 df-xrs 17635 df-qtop 17640 df-imas 17641 df-xps 17643 df-mre 17717 df-mrc 17718 df-acs 17720 df-mgm 18777 df-sgrp 18869 df-mnd 18885 df-submnd 18940 df-mulg 19239 df-cntz 19492 df-cmn 19957 df-psmet 21631 df-xmet 21632 df-met 21633 df-bl 21634 df-mopn 21635 df-cnfld 21640 df-top 23173 df-topon 23190 df-topsp 23212 df-bases 23225 df-cld 23298 df-cn 23506 df-cnp 23507 df-cmp 23666 df-tx 23842 df-hmeo 24035 df-xms 24600 df-ms 24601 df-tms 24602 |
| This theorem is used by: stoweidlem59 46991 |
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