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| Mirrors > Home > MPE Home > Th. List > 1sno | Structured version Visualization version GIF version | ||
| Description: Surreal one is a surreal. (Contributed by Scott Fenton, 7-Aug-2024.) |
| Ref | Expression |
|---|---|
| 1sno | ⊢ 1s ∈ No |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-1s 27796 | . 2 ⊢ 1s = ({ 0s } |s ∅) | |
| 2 | 0sno 27797 | . . . . 5 ⊢ 0s ∈ No | |
| 3 | snelpwi 5390 | . . . . 5 ⊢ ( 0s ∈ No → { 0s } ∈ 𝒫 No ) | |
| 4 | 2, 3 | ax-mp 5 | . . . 4 ⊢ { 0s } ∈ 𝒫 No |
| 5 | nulssgt 27766 | . . . 4 ⊢ ({ 0s } ∈ 𝒫 No → { 0s } <<s ∅) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ { 0s } <<s ∅ |
| 7 | scutcl 27770 | . . 3 ⊢ ({ 0s } <<s ∅ → ({ 0s } |s ∅) ∈ No ) | |
| 8 | 6, 7 | ax-mp 5 | . 2 ⊢ ({ 0s } |s ∅) ∈ No |
| 9 | 1, 8 | eqeltri 2830 | 1 ⊢ 1s ∈ No |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 ∅c0 4283 𝒫 cpw 4552 {csn 4578 class class class wbr 5096 (class class class)co 7356 No csur 27605 <<s csslt 27747 |s cscut 27749 0s c0s 27793 1s c1s 27794 |
| 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-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-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-1o 8395 df-2o 8396 df-no 27608 df-slt 27609 df-bday 27610 df-sslt 27748 df-scut 27750 df-0s 27795 df-1s 27796 |
| This theorem is referenced by: cuteq1 27805 right1s 27868 peano2no 27954 sltp1d 27985 negs1s 27996 sltm1d 28071 mulsrid 28082 mulslid 28111 divs1 28173 precsexlem8 28182 precsexlem9 28183 precsexlem10 28184 precsexlem11 28185 divsrecd 28202 divsdird 28203 1ons 28225 n0scut 28294 n0scut2 28295 n0ons 28296 n0sge0 28298 n0s0suc 28302 nnsge1 28303 n0addscl 28304 n0mulscl 28305 1n0s 28308 nnsrecgt0d 28311 n0sfincut 28315 n0s0m1 28321 n0subs 28322 n0sltp1le 28324 n0sleltp1 28325 n0slem1lt 28326 n0p1nns 28329 dfnns2 28330 nnsind 28331 nn1m1nns 28332 nnm1n0s 28333 eucliddivs 28334 nnzs 28344 0zs 28346 elzn0s 28356 peano5uzs 28362 zscut 28365 1p1e2s 28374 no2times 28375 n0seo 28379 zseo 28380 twocut 28381 nohalf 28382 expsval 28383 exps1 28386 expsp1 28387 expscl 28389 expadds 28393 pw2recs 28396 pw2divsrecd 28405 pw2divsdird 28406 pw2divsidd 28414 halfcut 28415 addhalfcut 28416 pw2cut 28417 pw2cutp1 28418 pw2cut2 28419 bdaypw2n0s 28420 zs12bday 28433 recut 28439 elreno2 28440 0reno 28441 1reno 28442 renegscl 28443 readdscl 28444 remulscllem1 28445 remulscl 28447 |
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