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| Mirrors > Home > MPE Home > Th. List > lltr | 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 |
|---|---|
| lltr | ⊢ ( L ‘𝐴) <<s ( R ‘𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sltsleft 27877 | . . 3 ⊢ (𝐴 ∈ No → ( L ‘𝐴) <<s {𝐴}) | |
| 2 | sltsright 27878 | . . 3 ⊢ (𝐴 ∈ No → {𝐴} <<s ( R ‘𝐴)) | |
| 3 | snnzg 4713 | . . 3 ⊢ (𝐴 ∈ No → {𝐴} ≠ ∅) | |
| 4 | sltstr 27804 | . . 3 ⊢ ((( L ‘𝐴) <<s {𝐴} ∧ {𝐴} <<s ( R ‘𝐴) ∧ {𝐴} ≠ ∅) → ( L ‘𝐴) <<s ( R ‘𝐴)) | |
| 5 | 1, 2, 3, 4 | syl3anc 1379 | . 2 ⊢ (𝐴 ∈ No → ( L ‘𝐴) <<s ( R ‘𝐴)) |
| 6 | 0elpw 5291 | . . . 4 ⊢ ∅ ∈ 𝒫 No | |
| 7 | nulsgts 27793 | . . . 4 ⊢ (∅ ∈ 𝒫 No → ∅ <<s ∅) | |
| 8 | 6, 7 | mp1i 13 | . . 3 ⊢ (¬ 𝐴 ∈ No → ∅ <<s ∅) |
| 9 | leftf 27872 | . . . . . 6 ⊢ L : No ⟶𝒫 No | |
| 10 | 9 | fdmi 6673 | . . . . 5 ⊢ dom L = No |
| 11 | 10 | eleq2i 2832 | . . . 4 ⊢ (𝐴 ∈ dom L ↔ 𝐴 ∈ No ) |
| 12 | ndmfv 6866 | . . . 4 ⊢ (¬ 𝐴 ∈ dom L → ( L ‘𝐴) = ∅) | |
| 13 | 11, 12 | sylnbir 332 | . . 3 ⊢ (¬ 𝐴 ∈ No → ( L ‘𝐴) = ∅) |
| 14 | rightf 27873 | . . . . . 6 ⊢ R : No ⟶𝒫 No | |
| 15 | 14 | fdmi 6673 | . . . . 5 ⊢ dom R = No |
| 16 | 15 | eleq2i 2832 | . . . 4 ⊢ (𝐴 ∈ dom R ↔ 𝐴 ∈ No ) |
| 17 | ndmfv 6866 | . . . 4 ⊢ (¬ 𝐴 ∈ dom R → ( R ‘𝐴) = ∅) | |
| 18 | 16, 17 | sylnbir 332 | . . 3 ⊢ (¬ 𝐴 ∈ No → ( R ‘𝐴) = ∅) |
| 19 | 8, 13, 18 | 3brtr4d 5111 | . 2 ⊢ (¬ 𝐴 ∈ No → ( L ‘𝐴) <<s ( R ‘𝐴)) |
| 20 | 5, 19 | pm2.61i 183 | 1 ⊢ ( L ‘𝐴) <<s ( R ‘𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 = wceq 1547 ∈ wcel 2119 ≠ wne 2935 ∅c0 4268 𝒫 cpw 4536 {csn 4562 class class class wbr 5079 dom cdm 5625 ‘cfv 6492 No csur 27628 <<s cslts 27774 L cleft 27842 R cright 27843 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-tp 4567 df-op 4569 df-uni 4846 df-int 4885 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6259 df-ord 6320 df-on 6321 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-2nd 7939 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-1o 8402 df-2o 8403 df-no 27631 df-lts 27632 df-bday 27633 df-slts 27775 df-cuts 27777 df-made 27844 df-old 27845 df-left 27847 df-right 27848 |
| This theorem is referenced by: madebdaylemlrcut 27916 madebday 27917 cutsfo 27922 ltsn0 27923 ltslpss 27925 leslss 27926 bdayiun 27932 cutpos 27950 cutminmax 27953 addsproplem2 27987 addsasslem1 28020 addsasslem2 28021 negsproplem2 28046 negsid 28058 mulsproplem5 28137 mulsproplem6 28138 mulsproplem7 28139 mulsproplem8 28140 addsdilem1 28168 mulsasslem1 28180 mulsasslem2 28181 precsexlem11 28234 oncutlt 28281 onsbnd 28298 n0fincut 28372 halfcut 28475 bdayfinbndlem1 28484 elreno2 28512 |
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