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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 11191 | . 2 ⊢ 0 ∈ ℝ* | |
| 2 | pnfge 13056 | . 2 ⊢ (0 ∈ ℝ* → 0 ≤ +∞) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 0 ≤ +∞ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 class class class wbr 5100 0cc0 11038 +∞cpnf 11175 ℝ*cxr 11177 ≤ cle 11179 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5243 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-addrcl 11099 ax-rnegex 11109 ax-cnre 11111 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-cnv 5640 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 |
| This theorem is referenced by: xnn0ge0 13060 xsubge0 13188 xadddi2 13224 xnn0xrge0 13434 pcge0 16802 leordtval2 23168 iccpnfcnv 24910 taylfval 26334 elxrge02 33024 xrge0adddir 33111 xrge0iifcnv 34111 lmxrge0 34130 esumpinfval 34251 hashf2 34262 esumcvg 34264 aks4d1p1p6 42443 pnfel0pnf 45888 |
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