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Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > qndenserrnopn | Structured version Visualization version GIF version |
Description: n-dimensional rational numbers are dense in the space of n-dimensional real numbers, with respect to the n-dimensional standard topology. (Contributed by Glauco Siliprandi, 24-Dec-2020.) |
Ref | Expression |
---|---|
qndenserrnopn.i | β’ (π β πΌ β Fin) |
qndenserrnopn.j | β’ π½ = (TopOpenβ(β^βπΌ)) |
qndenserrnopn.v | β’ (π β π β π½) |
qndenserrnopn.n | β’ (π β π β β ) |
Ref | Expression |
---|---|
qndenserrnopn | β’ (π β βπ¦ β (β βm πΌ)π¦ β π) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | qndenserrnopn.n | . . 3 β’ (π β π β β ) | |
2 | n0 4347 | . . 3 β’ (π β β β βπ₯ π₯ β π) | |
3 | 1, 2 | sylib 217 | . 2 β’ (π β βπ₯ π₯ β π) |
4 | qndenserrnopn.i | . . . . . 6 β’ (π β πΌ β Fin) | |
5 | 4 | adantr 479 | . . . . 5 β’ ((π β§ π₯ β π) β πΌ β Fin) |
6 | qndenserrnopn.j | . . . . 5 β’ π½ = (TopOpenβ(β^βπΌ)) | |
7 | qndenserrnopn.v | . . . . . 6 β’ (π β π β π½) | |
8 | 7 | adantr 479 | . . . . 5 β’ ((π β§ π₯ β π) β π β π½) |
9 | simpr 483 | . . . . 5 β’ ((π β§ π₯ β π) β π₯ β π) | |
10 | eqid 2725 | . . . . 5 β’ (distβ(β^βπΌ)) = (distβ(β^βπΌ)) | |
11 | 5, 6, 8, 9, 10 | qndenserrnopnlem 45748 | . . . 4 β’ ((π β§ π₯ β π) β βπ¦ β (β βm πΌ)π¦ β π) |
12 | 11 | ex 411 | . . 3 β’ (π β (π₯ β π β βπ¦ β (β βm πΌ)π¦ β π)) |
13 | 12 | exlimdv 1928 | . 2 β’ (π β (βπ₯ π₯ β π β βπ¦ β (β βm πΌ)π¦ β π)) |
14 | 3, 13 | mpd 15 | 1 β’ (π β βπ¦ β (β βm πΌ)π¦ β π) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 394 = wceq 1533 βwex 1773 β wcel 2098 β wne 2930 βwrex 3060 β c0 4323 βcfv 6547 (class class class)co 7417 βm cmap 8843 Fincfn 8962 βcq 12962 distcds 17241 TopOpenctopn 17402 β^crrx 25341 |
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 2166 ax-ext 2696 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5364 ax-pr 5428 ax-un 7739 ax-inf2 9664 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215 ax-pre-sup 11216 ax-addf 11217 ax-mulf 11218 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3775 df-csb 3891 df-dif 3948 df-un 3950 df-in 3952 df-ss 3962 df-pss 3965 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-tp 4634 df-op 4636 df-uni 4909 df-int 4950 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5575 df-eprel 5581 df-po 5589 df-so 5590 df-fr 5632 df-se 5633 df-we 5634 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-pred 6305 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6499 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-isom 6556 df-riota 7373 df-ov 7420 df-oprab 7421 df-mpo 7422 df-of 7683 df-om 7870 df-1st 7992 df-2nd 7993 df-supp 8164 df-tpos 8230 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-er 8723 df-map 8845 df-ixp 8915 df-en 8963 df-dom 8964 df-sdom 8965 df-fin 8966 df-fsupp 9386 df-sup 9465 df-inf 9466 df-oi 9533 df-card 9962 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11476 df-neg 11477 df-div 11902 df-nn 12243 df-2 12305 df-3 12306 df-4 12307 df-5 12308 df-6 12309 df-7 12310 df-8 12311 df-9 12312 df-n0 12503 df-z 12589 df-dec 12708 df-uz 12853 df-q 12963 df-rp 13007 df-xneg 13124 df-xadd 13125 df-xmul 13126 df-ioo 13360 df-ico 13362 df-fz 13517 df-fzo 13660 df-seq 13999 df-exp 14059 df-hash 14322 df-cj 15078 df-re 15079 df-im 15080 df-sqrt 15214 df-abs 15215 df-clim 15464 df-sum 15665 df-struct 17115 df-sets 17132 df-slot 17150 df-ndx 17162 df-base 17180 df-ress 17209 df-plusg 17245 df-mulr 17246 df-starv 17247 df-sca 17248 df-vsca 17249 df-ip 17250 df-tset 17251 df-ple 17252 df-ds 17254 df-unif 17255 df-hom 17256 df-cco 17257 df-rest 17403 df-topn 17404 df-0g 17422 df-gsum 17423 df-topgen 17424 df-prds 17428 df-pws 17430 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-mhm 18739 df-submnd 18740 df-grp 18897 df-minusg 18898 df-sbg 18899 df-subg 19082 df-ghm 19172 df-cntz 19272 df-cmn 19741 df-abl 19742 df-mgp 20079 df-rng 20097 df-ur 20126 df-ring 20179 df-cring 20180 df-oppr 20277 df-dvdsr 20300 df-unit 20301 df-invr 20331 df-dvr 20344 df-rhm 20415 df-subrng 20487 df-subrg 20512 df-drng 20630 df-field 20631 df-abv 20701 df-staf 20729 df-srng 20730 df-lmod 20749 df-lss 20820 df-lmhm 20911 df-lvec 20992 df-sra 21062 df-rgmod 21063 df-psmet 21275 df-xmet 21276 df-met 21277 df-bl 21278 df-mopn 21279 df-cnfld 21284 df-refld 21541 df-phl 21562 df-dsmm 21670 df-frlm 21685 df-top 22826 df-topon 22843 df-topsp 22865 df-bases 22879 df-xms 24256 df-ms 24257 df-nm 24521 df-ngp 24522 df-tng 24523 df-nrg 24524 df-nlm 24525 df-clm 25020 df-cph 25126 df-tcph 25127 df-rrx 25343 |
This theorem is referenced by: qndenserrn 45750 |
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