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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 11186 | . 2 ⊢ 0 ∈ ℝ* | |
| 2 | pnfge 13075 | . 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 5086 0cc0 11032 +∞cpnf 11170 ℝ*cxr 11172 ≤ cle 11174 |
| 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 5232 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-addrcl 11093 ax-rnegex 11103 ax-cnre 11105 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-xp 5631 df-cnv 5633 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 |
| This theorem is referenced by: xnn0ge0 13079 xsubge0 13207 xadddi2 13243 xnn0xrge0 13453 pcge0 16827 leordtval2 23190 iccpnfcnv 24924 taylfval 26338 elxrge02 33009 xrge0adddir 33096 xrge0iifcnv 34096 lmxrge0 34115 esumpinfval 34236 hashf2 34247 esumcvg 34249 aks4d1p1p6 42529 pnfel0pnf 45979 |
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