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| Mirrors > Home > MPE Home > Th. List > ex-po | Structured version Visualization version GIF version | ||
| Description: Example for df-po 5527. Example by David A. Wheeler. (Contributed by Mario Carneiro, 18-Jun-2015.) |
| Ref | Expression |
|---|---|
| ex-po | ⊢ ( < Po ℝ ∧ ¬ ≤ Po ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltso 11200 | . . 3 ⊢ < Or ℝ | |
| 2 | sopo 5546 | . . 3 ⊢ ( < Or ℝ → < Po ℝ) | |
| 3 | 1, 2 | ax-mp 5 | . 2 ⊢ < Po ℝ |
| 4 | 0le0 12233 | . . 3 ⊢ 0 ≤ 0 | |
| 5 | 0re 11121 | . . . 4 ⊢ 0 ∈ ℝ | |
| 6 | poirr 5539 | . . . 4 ⊢ (( ≤ Po ℝ ∧ 0 ∈ ℝ) → ¬ 0 ≤ 0) | |
| 7 | 5, 6 | mpan2 691 | . . 3 ⊢ ( ≤ Po ℝ → ¬ 0 ≤ 0) |
| 8 | 4, 7 | mt2 200 | . 2 ⊢ ¬ ≤ Po ℝ |
| 9 | 3, 8 | pm3.2i 470 | 1 ⊢ ( < Po ℝ ∧ ¬ ≤ Po ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∧ wa 395 ∈ wcel 2113 class class class wbr 5093 Po wpo 5525 Or wor 5526 ℝcr 11012 0cc0 11013 < clt 11153 ≤ cle 11154 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-resscn 11070 ax-1cn 11071 ax-addrcl 11074 ax-rnegex 11084 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-po 5527 df-so 5528 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 |
| This theorem is referenced by: (None) |
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