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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 11180 | . 2 ⊢ 0 ∈ ℝ* | |
| 2 | pnfge 13045 | . 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 11027 +∞cpnf 11164 ℝ*cxr 11166 ≤ cle 11168 |
| 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 5231 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-addrcl 11088 ax-rnegex 11098 ax-cnre 11100 |
| 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 5628 df-cnv 5630 df-pnf 11169 df-mnf 11170 df-xr 11171 df-ltxr 11172 df-le 11173 |
| This theorem is referenced by: xnn0ge0 13049 xsubge0 13177 xadddi2 13213 xnn0xrge0 13423 pcge0 16791 leordtval2 23155 iccpnfcnv 24889 taylfval 26306 elxrge02 32996 xrge0adddir 33083 xrge0iifcnv 34083 lmxrge0 34102 esumpinfval 34223 hashf2 34234 esumcvg 34236 aks4d1p1p6 42504 pnfel0pnf 45962 |
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