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Mirrors > Home > MPE Home > Th. List > ex-po | Structured version Visualization version GIF version |
Description: Example for df-po 5064. 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 10156 | . . 3 ⊢ < Or ℝ | |
2 | sopo 5081 | . . 3 ⊢ ( < Or ℝ → < Po ℝ) | |
3 | 1, 2 | ax-mp 5 | . 2 ⊢ < Po ℝ |
4 | 0le0 11148 | . . 3 ⊢ 0 ≤ 0 | |
5 | 0re 10078 | . . . 4 ⊢ 0 ∈ ℝ | |
6 | poirr 5075 | . . . 4 ⊢ (( ≤ Po ℝ ∧ 0 ∈ ℝ) → ¬ 0 ≤ 0) | |
7 | 5, 6 | mpan2 707 | . . 3 ⊢ ( ≤ Po ℝ → ¬ 0 ≤ 0) |
8 | 4, 7 | mt2 191 | . 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 383 ∈ wcel 2030 class class class wbr 4685 Po wpo 5062 Or wor 5063 ℝcr 9973 0cc0 9974 < clt 10112 ≤ cle 10113 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1762 ax-4 1777 ax-5 1879 ax-6 1945 ax-7 1981 ax-8 2032 ax-9 2039 ax-10 2059 ax-11 2074 ax-12 2087 ax-13 2282 ax-ext 2631 ax-sep 4814 ax-nul 4822 ax-pow 4873 ax-pr 4936 ax-un 6991 ax-resscn 10031 ax-1cn 10032 ax-icn 10033 ax-addcl 10034 ax-addrcl 10035 ax-mulcl 10036 ax-mulrcl 10037 ax-i2m1 10042 ax-1ne0 10043 ax-rnegex 10045 ax-rrecex 10046 ax-cnre 10047 ax-pre-lttri 10048 ax-pre-lttrn 10049 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1055 df-3an 1056 df-tru 1526 df-ex 1745 df-nf 1750 df-sb 1938 df-eu 2502 df-mo 2503 df-clab 2638 df-cleq 2644 df-clel 2647 df-nfc 2782 df-ne 2824 df-nel 2927 df-ral 2946 df-rex 2947 df-rab 2950 df-v 3233 df-sbc 3469 df-csb 3567 df-dif 3610 df-un 3612 df-in 3614 df-ss 3621 df-nul 3949 df-if 4120 df-pw 4193 df-sn 4211 df-pr 4213 df-op 4217 df-uni 4469 df-br 4686 df-opab 4746 df-mpt 4763 df-id 5053 df-po 5064 df-so 5065 df-xp 5149 df-rel 5150 df-cnv 5151 df-co 5152 df-dm 5153 df-rn 5154 df-res 5155 df-ima 5156 df-iota 5889 df-fun 5928 df-fn 5929 df-f 5930 df-f1 5931 df-fo 5932 df-f1o 5933 df-fv 5934 df-ov 6693 df-er 7787 df-en 7998 df-dom 7999 df-sdom 8000 df-pnf 10114 df-mnf 10115 df-xr 10116 df-ltxr 10117 df-le 10118 |
This theorem is referenced by: (None) |
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