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| Mirrors > Home > MPE Home > Th. List > leftssno | Structured version Visualization version GIF version | ||
| Description: The left set of a surreal number is a subset of the surreals. (Contributed by Scott Fenton, 9-Oct-2024.) |
| Ref | Expression |
|---|---|
| leftssno | ⊢ ( L ‘𝐴) ⊆ No |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leftssold 28117 | . 2 ⊢ ( L ‘𝐴) ⊆ ( O ‘( bday ‘𝐴)) | |
| 2 | oldssno 28087 | . 2 ⊢ ( O ‘( bday ‘𝐴)) ⊆ No | |
| 3 | 1, 2 | sstri 3947 | 1 ⊢ ( L ‘𝐴) ⊆ No |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3906 ‘cfv 6540 No csur 27857 bday cbday 27859 O cold 28069 L cleft 28071 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-1o 8459 df-2o 8460 df-no 27860 df-lts 27861 df-bday 27862 df-slts 28004 df-cuts 28006 df-made 28073 df-old 28074 df-left 28076 |
| This theorem is used by: leftno 28123 cofcutr 28170 lrrecpred 28190 addbdaylem 28263 addbday 28264 negsproplem2 28275 negsproplem4 28277 negsproplem6 28279 negsid 28287 negsunif 28301 negright 28305 addsdilem3 28399 addsdilem4 28400 mulsasslem3 28411 precsexlem11 28463 elons2 28504 oncutlt 28510 onaddscl 28523 onmulscl 28524 onsbnd 28527 bdayfinbndlem1 28713 |
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