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Mirrors > Home > MPE Home > Th. List > 0lepnf | Structured version Visualization version GIF version |
Description: 0 less than or equal to positive infinity. (Contributed by David A. Wheeler, 8-Dec-2018.) |
Ref | Expression |
---|---|
0lepnf | ⊢ 0 ≤ +∞ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0xr 11337 | . 2 ⊢ 0 ∈ ℝ* | |
2 | pnfge 13193 | . 2 ⊢ (0 ∈ ℝ* → 0 ≤ +∞) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ 0 ≤ +∞ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2108 class class class wbr 5166 0cc0 11184 +∞cpnf 11321 ℝ*cxr 11323 ≤ cle 11325 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-ext 2711 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-addrcl 11245 ax-rnegex 11255 ax-cnre 11257 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-sb 2065 df-clab 2718 df-cleq 2732 df-clel 2819 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rab 3444 df-v 3490 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-br 5167 df-opab 5229 df-xp 5706 df-cnv 5708 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 |
This theorem is referenced by: xnn0ge0 13196 xsubge0 13323 xadddi2 13359 xnn0xrge0 13566 pcge0 16909 leordtval2 23241 iccpnfcnv 24994 taylfval 26418 elxrge02 32896 xrge0adddir 33004 xrge0iifcnv 33879 lmxrge0 33898 esumpinfval 34037 hashf2 34048 esumcvg 34050 aks4d1p1p6 42030 pnfel0pnf 45446 |
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