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Mirrors > Home > MPE Home > Th. List > ex-po | Structured version Visualization version GIF version |
Description: Example for df-po 5544. 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 11232 | . . 3 ⊢ < Or ℝ | |
2 | sopo 5563 | . . 3 ⊢ ( < Or ℝ → < Po ℝ) | |
3 | 1, 2 | ax-mp 5 | . 2 ⊢ < Po ℝ |
4 | 0le0 12251 | . . 3 ⊢ 0 ≤ 0 | |
5 | 0re 11154 | . . . 4 ⊢ 0 ∈ ℝ | |
6 | poirr 5556 | . . . 4 ⊢ (( ≤ Po ℝ ∧ 0 ∈ ℝ) → ¬ 0 ≤ 0) | |
7 | 5, 6 | mpan2 689 | . . 3 ⊢ ( ≤ Po ℝ → ¬ 0 ≤ 0) |
8 | 4, 7 | mt2 199 | . 2 ⊢ ¬ ≤ Po ℝ |
9 | 3, 8 | pm3.2i 471 | 1 ⊢ ( < Po ℝ ∧ ¬ ≤ Po ℝ) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ∧ wa 396 ∈ wcel 2106 class class class wbr 5104 Po wpo 5542 Or wor 5543 ℝcr 11047 0cc0 11048 < clt 11186 ≤ cle 11187 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2707 ax-sep 5255 ax-nul 5262 ax-pow 5319 ax-pr 5383 ax-un 7669 ax-resscn 11105 ax-1cn 11106 ax-addrcl 11109 ax-rnegex 11119 ax-cnre 11121 ax-pre-lttri 11122 ax-pre-lttrn 11123 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-rab 3407 df-v 3446 df-sbc 3739 df-csb 3855 df-dif 3912 df-un 3914 df-in 3916 df-ss 3926 df-nul 4282 df-if 4486 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4865 df-br 5105 df-opab 5167 df-mpt 5188 df-id 5530 df-po 5544 df-so 5545 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6446 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-er 8645 df-en 8881 df-dom 8882 df-sdom 8883 df-pnf 11188 df-mnf 11189 df-xr 11190 df-ltxr 11191 df-le 11192 |
This theorem is referenced by: (None) |
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