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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 11183 | . 2 ⊢ 0 ∈ ℝ* | |
| 2 | pnfge 13072 | . 2 ⊢ (0 ∈ ℝ* → 0 ≤ +∞) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 0 ≤ +∞ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 class class class wbr 5072 0cc0 11029 +∞cpnf 11167 ℝ*cxr 11169 ≤ cle 11171 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 ax-sep 5218 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-addrcl 11090 ax-rnegex 11100 ax-cnre 11102 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-xp 5624 df-cnv 5626 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 |
| This theorem is referenced by: xnn0ge0 13076 xsubge0 13204 xadddi2 13240 xnn0xrge0 13450 pcge0 16824 leordtval2 23195 iccpnfcnv 24929 taylfval 26342 elxrge02 33010 xrge0adddir 33097 xrge0iifcnv 34117 lmxrge0 34136 esumpinfval 34257 hashf2 34268 esumcvg 34270 aks4d1p1p6 42558 pnfel0pnf 45973 |
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