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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 27930 | . . 3 ⊢ (𝐴 ∈ No → ( L ‘𝐴) <<s {𝐴}) | |
| 2 | sltsright 27931 | . . 3 ⊢ (𝐴 ∈ No → {𝐴} <<s ( R ‘𝐴)) | |
| 3 | snnzg 4732 | . . 3 ⊢ (𝐴 ∈ No → {𝐴} ≠ ∅) | |
| 4 | sltstr 27857 | . . 3 ⊢ ((( L ‘𝐴) <<s {𝐴} ∧ {𝐴} <<s ( R ‘𝐴) ∧ {𝐴} ≠ ∅) → ( L ‘𝐴) <<s ( R ‘𝐴)) | |
| 5 | 1, 2, 3, 4 | syl3anc 1389 | . 2 ⊢ (𝐴 ∈ No → ( L ‘𝐴) <<s ( R ‘𝐴)) |
| 6 | 0elpw 5311 | . . . 4 ⊢ ∅ ∈ 𝒫 No | |
| 7 | nulsgts 27846 | . . . 4 ⊢ (∅ ∈ 𝒫 No → ∅ <<s ∅) | |
| 8 | 6, 7 | mp1i 13 | . . 3 ⊢ (¬ 𝐴 ∈ No → ∅ <<s ∅) |
| 9 | leftf 27925 | . . . . . 6 ⊢ L : No ⟶𝒫 No | |
| 10 | 9 | fdmi 6699 | . . . . 5 ⊢ dom L = No |
| 11 | 10 | eleq2i 2853 | . . . 4 ⊢ (𝐴 ∈ dom L ↔ 𝐴 ∈ No ) |
| 12 | ndmfv 6895 | . . . 4 ⊢ (¬ 𝐴 ∈ dom L → ( L ‘𝐴) = ∅) | |
| 13 | 11, 12 | sylnbir 333 | . . 3 ⊢ (¬ 𝐴 ∈ No → ( L ‘𝐴) = ∅) |
| 14 | rightf 27926 | . . . . . 6 ⊢ R : No ⟶𝒫 No | |
| 15 | 14 | fdmi 6699 | . . . . 5 ⊢ dom R = No |
| 16 | 15 | eleq2i 2853 | . . . 4 ⊢ (𝐴 ∈ dom R ↔ 𝐴 ∈ No ) |
| 17 | ndmfv 6895 | . . . 4 ⊢ (¬ 𝐴 ∈ dom R → ( R ‘𝐴) = ∅) | |
| 18 | 16, 17 | sylnbir 333 | . . 3 ⊢ (¬ 𝐴 ∈ No → ( R ‘𝐴) = ∅) |
| 19 | 8, 13, 18 | 3brtr4d 5131 | . 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 1559 ∈ wcel 2141 ≠ wne 2956 ∅c0 4285 𝒫 cpw 4554 {csn 4581 class class class wbr 5099 dom cdm 5645 ‘cfv 6517 No csur 27681 <<s cslts 27827 L cleft 27895 R cright 27896 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-1o 8432 df-2o 8433 df-no 27684 df-lts 27685 df-bday 27686 df-slts 27828 df-cuts 27830 df-made 27897 df-old 27898 df-left 27900 df-right 27901 |
| This theorem is referenced by: madebdaylemlrcut 27969 madebday 27970 cutsfo 27975 ltsn0 27976 ltslpss 27978 leslss 27979 bdayiun 27985 cutpos 28003 cutminmax 28006 addsproplem2 28040 addsasslem1 28073 addsasslem2 28074 negsproplem2 28099 negsid 28111 mulsproplem5 28190 mulsproplem6 28191 mulsproplem7 28192 mulsproplem8 28193 addsdilem1 28221 mulsasslem1 28233 mulsasslem2 28234 precsexlem11 28287 oncutlt 28334 onsbnd 28351 n0fincut 28425 halfcut 28528 bdayfinbndlem1 28537 elreno2 28565 |
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