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Mathbox for Asger C. Ipsen |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > knoppcld | Structured version Visualization version GIF version |
Description: Closure theorem for Knopp's function. (Contributed by Asger C. Ipsen, 26-Jul-2021.) |
Ref | Expression |
---|---|
knoppcld.t | β’ π = (π₯ β β β¦ (absβ((ββ(π₯ + (1 / 2))) β π₯))) |
knoppcld.f | β’ πΉ = (π¦ β β β¦ (π β β0 β¦ ((πΆβπ) Β· (πβ(((2 Β· π)βπ) Β· π¦))))) |
knoppcld.w | β’ π = (π€ β β β¦ Ξ£π β β0 ((πΉβπ€)βπ)) |
knoppcld.a | β’ (π β π΄ β β) |
knoppcld.n | β’ (π β π β β) |
knoppcld.1 | β’ (π β πΆ β β) |
knoppcld.2 | β’ (π β (absβπΆ) < 1) |
Ref | Expression |
---|---|
knoppcld | β’ (π β (πβπ΄) β β) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | knoppcld.t | . . . 4 β’ π = (π₯ β β β¦ (absβ((ββ(π₯ + (1 / 2))) β π₯))) | |
2 | knoppcld.f | . . . 4 β’ πΉ = (π¦ β β β¦ (π β β0 β¦ ((πΆβπ) Β· (πβ(((2 Β· π)βπ) Β· π¦))))) | |
3 | knoppcld.w | . . . 4 β’ π = (π€ β β β¦ Ξ£π β β0 ((πΉβπ€)βπ)) | |
4 | knoppcld.n | . . . 4 β’ (π β π β β) | |
5 | knoppcld.1 | . . . 4 β’ (π β πΆ β β) | |
6 | knoppcld.2 | . . . 4 β’ (π β (absβπΆ) < 1) | |
7 | 1, 2, 3, 4, 5, 6 | knoppcn 35836 | . . 3 β’ (π β π β (ββcnββ)) |
8 | cncff 24723 | . . 3 β’ (π β (ββcnββ) β π:ββΆβ) | |
9 | 7, 8 | syl 17 | . 2 β’ (π β π:ββΆβ) |
10 | knoppcld.a | . 2 β’ (π β π΄ β β) | |
11 | 9, 10 | ffvelcdmd 7077 | 1 β’ (π β (πβπ΄) β β) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 = wceq 1533 β wcel 2098 class class class wbr 5138 β¦ cmpt 5221 βΆwf 6529 βcfv 6533 (class class class)co 7401 βcc 11103 βcr 11104 1c1 11106 + caddc 11108 Β· cmul 11110 < clt 11244 β cmin 11440 / cdiv 11867 βcn 12208 2c2 12263 β0cn0 12468 βcfl 13751 βcexp 14023 abscabs 15177 Ξ£csu 15628 βcnβccncf 24706 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2695 ax-rep 5275 ax-sep 5289 ax-nul 5296 ax-pow 5353 ax-pr 5417 ax-un 7718 ax-inf2 9631 ax-cnex 11161 ax-resscn 11162 ax-1cn 11163 ax-icn 11164 ax-addcl 11165 ax-addrcl 11166 ax-mulcl 11167 ax-mulrcl 11168 ax-mulcom 11169 ax-addass 11170 ax-mulass 11171 ax-distr 11172 ax-i2m1 11173 ax-1ne0 11174 ax-1rid 11175 ax-rnegex 11176 ax-rrecex 11177 ax-cnre 11178 ax-pre-lttri 11179 ax-pre-lttrn 11180 ax-pre-ltadd 11181 ax-pre-mulgt0 11182 ax-pre-sup 11183 ax-addf 11184 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2526 df-eu 2555 df-clab 2702 df-cleq 2716 df-clel 2802 df-nfc 2877 df-ne 2933 df-nel 3039 df-ral 3054 df-rex 3063 df-rmo 3368 df-reu 3369 df-rab 3425 df-v 3468 df-sbc 3770 df-csb 3886 df-dif 3943 df-un 3945 df-in 3947 df-ss 3957 df-pss 3959 df-nul 4315 df-if 4521 df-pw 4596 df-sn 4621 df-pr 4623 df-tp 4625 df-op 4627 df-uni 4900 df-int 4941 df-iun 4989 df-iin 4990 df-br 5139 df-opab 5201 df-mpt 5222 df-tr 5256 df-id 5564 df-eprel 5570 df-po 5578 df-so 5579 df-fr 5621 df-se 5622 df-we 5623 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6290 df-ord 6357 df-on 6358 df-lim 6359 df-suc 6360 df-iota 6485 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7357 df-ov 7404 df-oprab 7405 df-mpo 7406 df-of 7663 df-om 7849 df-1st 7968 df-2nd 7969 df-supp 8141 df-frecs 8261 df-wrecs 8292 df-recs 8366 df-rdg 8405 df-1o 8461 df-2o 8462 df-er 8698 df-map 8817 df-pm 8818 df-ixp 8887 df-en 8935 df-dom 8936 df-sdom 8937 df-fin 8938 df-fsupp 9357 df-fi 9401 df-sup 9432 df-inf 9433 df-oi 9500 df-card 9929 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-div 11868 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-9 12278 df-n0 12469 df-z 12555 df-dec 12674 df-uz 12819 df-q 12929 df-rp 12971 df-xneg 13088 df-xadd 13089 df-xmul 13090 df-ioo 13324 df-ico 13326 df-icc 13327 df-fz 13481 df-fzo 13624 df-fl 13753 df-seq 13963 df-exp 14024 df-hash 14287 df-cj 15042 df-re 15043 df-im 15044 df-sqrt 15178 df-abs 15179 df-limsup 15411 df-clim 15428 df-rlim 15429 df-sum 15629 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-starv 17208 df-sca 17209 df-vsca 17210 df-ip 17211 df-tset 17212 df-ple 17213 df-ds 17215 df-unif 17216 df-hom 17217 df-cco 17218 df-rest 17364 df-topn 17365 df-0g 17383 df-gsum 17384 df-topgen 17385 df-pt 17386 df-prds 17389 df-xrs 17444 df-qtop 17449 df-imas 17450 df-xps 17452 df-mre 17526 df-mrc 17527 df-acs 17529 df-mgm 18560 df-sgrp 18639 df-mnd 18655 df-submnd 18701 df-mulg 18983 df-cntz 19218 df-cmn 19687 df-psmet 21215 df-xmet 21216 df-met 21217 df-bl 21218 df-mopn 21219 df-cnfld 21224 df-top 22706 df-topon 22723 df-topsp 22745 df-bases 22759 df-cn 23041 df-cnp 23042 df-tx 23376 df-hmeo 23569 df-xms 24136 df-ms 24137 df-tms 24138 df-cncf 24708 df-ulm 26218 |
This theorem is referenced by: knoppndvlem17 35860 knoppndvlem21 35864 |
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