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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 11229 | . 2 ⊢ 0 ∈ ℝ* | |
| 2 | pnfge 13132 | . 2 ⊢ (0 ∈ ℝ* → 0 ≤ +∞) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 0 ≤ +∞ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2142 class class class wbr 5100 0cc0 11073 +∞cpnf 11213 ℝ*cxr 11215 ≤ cle 11217 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 ax-sep 5246 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-addrcl 11134 ax-rnegex 11144 ax-cnre 11146 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-sb 2091 df-clab 2741 df-cleq 2754 df-clel 2837 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3415 df-v 3456 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5653 df-cnv 5655 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 |
| This theorem is referenced by: xnn0ge0 13136 xsubge0 13264 xadddi2 13300 xnn0xrge0 13510 pcge0 16898 leordtval2 23272 iccpnfcnv 25006 taylfval 26422 elxrge02 33109 xrge0adddir 33196 xrge0iifcnv 34230 lmxrge0 34249 esumpinfval 34370 hashf2 34381 esumcvg 34383 aks4d1p1p6 42690 pnfel0pnf 46104 |
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