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Mirrors > Home > MPE Home > Th. List > letop | Structured version Visualization version GIF version |
Description: The topology of the extended reals. (Contributed by Mario Carneiro, 3-Sep-2015.) |
Ref | Expression |
---|---|
letop | ⊢ (ordTop‘ ≤ ) ∈ Top |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | letopon 22337 | . 2 ⊢ (ordTop‘ ≤ ) ∈ (TopOn‘ℝ*) | |
2 | 1 | topontopi 22045 | 1 ⊢ (ordTop‘ ≤ ) ∈ Top |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2109 ‘cfv 6430 ℝ*cxr 10992 ≤ cle 10994 ordTopcordt 17191 Topctop 22023 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1801 ax-4 1815 ax-5 1916 ax-6 1974 ax-7 2014 ax-8 2111 ax-9 2119 ax-10 2140 ax-11 2157 ax-12 2174 ax-ext 2710 ax-sep 5226 ax-nul 5233 ax-pow 5291 ax-pr 5355 ax-un 7579 ax-cnex 10911 ax-resscn 10912 ax-pre-lttri 10929 ax-pre-lttrn 10930 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1544 df-fal 1554 df-ex 1786 df-nf 1790 df-sb 2071 df-mo 2541 df-eu 2570 df-clab 2717 df-cleq 2731 df-clel 2817 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3070 df-rex 3071 df-reu 3072 df-rab 3074 df-v 3432 df-sbc 3720 df-csb 3837 df-dif 3894 df-un 3896 df-in 3898 df-ss 3908 df-pss 3910 df-nul 4262 df-if 4465 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4845 df-int 4885 df-br 5079 df-opab 5141 df-mpt 5162 df-tr 5196 df-id 5488 df-eprel 5494 df-po 5502 df-so 5503 df-fr 5543 df-we 5545 df-xp 5594 df-rel 5595 df-cnv 5596 df-co 5597 df-dm 5598 df-rn 5599 df-res 5600 df-ima 5601 df-ord 6266 df-on 6267 df-lim 6268 df-suc 6269 df-iota 6388 df-fun 6432 df-fn 6433 df-f 6434 df-f1 6435 df-fo 6436 df-f1o 6437 df-fv 6438 df-om 7701 df-1o 8281 df-er 8472 df-en 8708 df-dom 8709 df-sdom 8710 df-fin 8711 df-fi 9131 df-pnf 10995 df-mnf 10996 df-xr 10997 df-ltxr 10998 df-le 10999 df-topgen 17135 df-ordt 17193 df-ps 18265 df-tsr 18266 df-top 22024 df-topon 22041 df-bases 22077 |
This theorem is referenced by: iccordt 22346 iocpnfordt 22347 icomnfordt 22348 iooordt 22349 lecldbas 22351 xrtgioo 23950 xrsmopn 23956 xrge0tsms 23978 xrlimcnp 26099 xrge0tsmsd 31296 pnfneige0 31880 lmxrge0 31881 xlimclim 43319 |
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