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| Mirrors > Home > MPE Home > Th. List > lltropt | Structured version Visualization version GIF version | ||
| Description: The left options of a surreal are strictly less than the right options of the same surreal. (Contributed by Scott Fenton, 6-Aug-2024.) (Revised by Scott Fenton, 21-Feb-2025.) |
| Ref | Expression |
|---|---|
| lltropt | ⊢ ( L ‘𝐴) <<s ( R ‘𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssltleft 27842 | . . 3 ⊢ (𝐴 ∈ No → ( L ‘𝐴) <<s {𝐴}) | |
| 2 | ssltright 27843 | . . 3 ⊢ (𝐴 ∈ No → {𝐴} <<s ( R ‘𝐴)) | |
| 3 | snnzg 4729 | . . 3 ⊢ (𝐴 ∈ No → {𝐴} ≠ ∅) | |
| 4 | sslttr 27775 | . . 3 ⊢ ((( L ‘𝐴) <<s {𝐴} ∧ {𝐴} <<s ( R ‘𝐴) ∧ {𝐴} ≠ ∅) → ( L ‘𝐴) <<s ( R ‘𝐴)) | |
| 5 | 1, 2, 3, 4 | syl3anc 1373 | . 2 ⊢ (𝐴 ∈ No → ( L ‘𝐴) <<s ( R ‘𝐴)) |
| 6 | 0elpw 5299 | . . . 4 ⊢ ∅ ∈ 𝒫 No | |
| 7 | nulssgt 27766 | . . . 4 ⊢ (∅ ∈ 𝒫 No → ∅ <<s ∅) | |
| 8 | 6, 7 | mp1i 13 | . . 3 ⊢ (¬ 𝐴 ∈ No → ∅ <<s ∅) |
| 9 | leftf 27837 | . . . . . 6 ⊢ L : No ⟶𝒫 No | |
| 10 | 9 | fdmi 6671 | . . . . 5 ⊢ dom L = No |
| 11 | 10 | eleq2i 2826 | . . . 4 ⊢ (𝐴 ∈ dom L ↔ 𝐴 ∈ No ) |
| 12 | ndmfv 6864 | . . . 4 ⊢ (¬ 𝐴 ∈ dom L → ( L ‘𝐴) = ∅) | |
| 13 | 11, 12 | sylnbir 331 | . . 3 ⊢ (¬ 𝐴 ∈ No → ( L ‘𝐴) = ∅) |
| 14 | rightf 27838 | . . . . . 6 ⊢ R : No ⟶𝒫 No | |
| 15 | 14 | fdmi 6671 | . . . . 5 ⊢ dom R = No |
| 16 | 15 | eleq2i 2826 | . . . 4 ⊢ (𝐴 ∈ dom R ↔ 𝐴 ∈ No ) |
| 17 | ndmfv 6864 | . . . 4 ⊢ (¬ 𝐴 ∈ dom R → ( R ‘𝐴) = ∅) | |
| 18 | 16, 17 | sylnbir 331 | . . 3 ⊢ (¬ 𝐴 ∈ No → ( R ‘𝐴) = ∅) |
| 19 | 8, 13, 18 | 3brtr4d 5128 | . 2 ⊢ (¬ 𝐴 ∈ No → ( L ‘𝐴) <<s ( R ‘𝐴)) |
| 20 | 5, 19 | pm2.61i 182 | 1 ⊢ ( L ‘𝐴) <<s ( R ‘𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 = wceq 1541 ∈ wcel 2113 ≠ wne 2930 ∅c0 4283 𝒫 cpw 4552 {csn 4578 class class class wbr 5096 dom cdm 5622 ‘cfv 6490 No csur 27605 <<s csslt 27747 L cleft 27813 R cright 27814 |
| 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 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 |
| 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 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-tp 4583 df-op 4585 df-uni 4862 df-int 4901 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-1o 8395 df-2o 8396 df-no 27608 df-slt 27609 df-bday 27610 df-sslt 27748 df-scut 27750 df-made 27815 df-old 27816 df-left 27818 df-right 27819 |
| This theorem is referenced by: madebdaylemlrcut 27871 madebday 27872 scutfo 27877 sltn0 27878 sltlpss 27880 slelss 27881 bdayiun 27887 cutpos 27904 addsproplem2 27940 addsasslem1 27973 addsasslem2 27974 negsproplem2 27998 negsid 28010 mulsproplem5 28089 mulsproplem6 28090 mulsproplem7 28091 mulsproplem8 28092 addsdilem1 28120 mulsasslem1 28132 mulsasslem2 28133 precsexlem11 28185 onscutlt 28232 n0sfincut 28315 halfcut 28415 elreno2 28440 |
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