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Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > xlimcl | Structured version Visualization version GIF version |
Description: The limit of a sequence of extended real numbers is an extended real number. (Contributed by Glauco Siliprandi, 5-Feb-2022.) |
Ref | Expression |
---|---|
xlimcl | β’ (πΉ~~>*π΄ β π΄ β β*) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | letopon 22572 | . 2 β’ (ordTopβ β€ ) β (TopOnββ*) | |
2 | df-xlim 44146 | . . . 4 β’ ~~>* = (βπ‘β(ordTopβ β€ )) | |
3 | 2 | breqi 5112 | . . 3 β’ (πΉ~~>*π΄ β πΉ(βπ‘β(ordTopβ β€ ))π΄) |
4 | 3 | biimpi 215 | . 2 β’ (πΉ~~>*π΄ β πΉ(βπ‘β(ordTopβ β€ ))π΄) |
5 | lmcl 22664 | . 2 β’ (((ordTopβ β€ ) β (TopOnββ*) β§ πΉ(βπ‘β(ordTopβ β€ ))π΄) β π΄ β β*) | |
6 | 1, 4, 5 | sylancr 588 | 1 β’ (πΉ~~>*π΄ β π΄ β β*) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β wcel 2107 class class class wbr 5106 βcfv 6497 β*cxr 11193 β€ cle 11195 ordTopcordt 17386 TopOnctopon 22275 βπ‘clm 22593 ~~>*clsxlim 44145 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5257 ax-nul 5264 ax-pow 5321 ax-pr 5385 ax-un 7673 ax-cnex 11112 ax-resscn 11113 ax-pre-lttri 11130 ax-pre-lttrn 11131 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3741 df-csb 3857 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3930 df-nul 4284 df-if 4488 df-pw 4563 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4867 df-int 4909 df-br 5107 df-opab 5169 df-mpt 5190 df-tr 5224 df-id 5532 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5589 df-we 5591 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6499 df-fn 6500 df-f 6501 df-f1 6502 df-fo 6503 df-f1o 6504 df-fv 6505 df-ov 7361 df-om 7804 df-1o 8413 df-er 8651 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-fi 9352 df-pnf 11196 df-mnf 11197 df-xr 11198 df-ltxr 11199 df-le 11200 df-topgen 17330 df-ordt 17388 df-ps 18460 df-tsr 18461 df-top 22259 df-topon 22276 df-bases 22312 df-lm 22596 df-xlim 44146 |
This theorem is referenced by: dfxlim2v 44174 xlimliminflimsup 44189 |
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