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| Mirrors > Home > MPE Home > Th. List > sltirr | Structured version Visualization version GIF version | ||
| Description: Surreal less-than is irreflexive. (Contributed by Scott Fenton, 16-Jun-2011.) |
| Ref | Expression |
|---|---|
| sltirr | ⊢ (𝐴 ∈ No → ¬ 𝐴 <s 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sltso 27640 | . 2 ⊢ <s Or No | |
| 2 | sonr 5585 | . 2 ⊢ (( <s Or No ∧ 𝐴 ∈ No ) → ¬ 𝐴 <s 𝐴) | |
| 3 | 1, 2 | mpan 690 | 1 ⊢ (𝐴 ∈ No → ¬ 𝐴 <s 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∈ wcel 2108 class class class wbr 5119 Or wor 5560 No csur 27603 <s cslt 27604 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-sep 5266 ax-nul 5276 ax-pr 5402 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-tp 4606 df-op 4608 df-uni 4884 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-ord 6355 df-on 6356 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-fv 6539 df-1o 8480 df-2o 8481 df-no 27606 df-slt 27607 |
| This theorem is referenced by: slerflex 27727 sltne 27734 slerec 27783 ssltdisj 27785 bday1s 27795 cuteq1 27798 madebdaylemlrcut 27862 sltlpss 27871 sltmul2 28126 onsiso 28221 |
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