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| Mirrors > Home > MPE Home > Th. List > 1no | Structured version Visualization version GIF version | ||
| Description: Surreal one is a surreal. (Contributed by Scott Fenton, 7-Aug-2024.) |
| Ref | Expression |
|---|---|
| 1no | ⊢ 1s ∈ No |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-1s 27804 | . 2 ⊢ 1s = ({ 0s } |s ∅) | |
| 2 | 0no 27805 | . . . . 5 ⊢ 0s ∈ No | |
| 3 | snelpwi 5392 | . . . . 5 ⊢ ( 0s ∈ No → { 0s } ∈ 𝒫 No ) | |
| 4 | 2, 3 | ax-mp 5 | . . . 4 ⊢ { 0s } ∈ 𝒫 No |
| 5 | nulsgts 27772 | . . . 4 ⊢ ({ 0s } ∈ 𝒫 No → { 0s } <<s ∅) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ { 0s } <<s ∅ |
| 7 | cutscl 27778 | . . 3 ⊢ ({ 0s } <<s ∅ → ({ 0s } |s ∅) ∈ No ) | |
| 8 | 6, 7 | ax-mp 5 | . 2 ⊢ ({ 0s } |s ∅) ∈ No |
| 9 | 1, 8 | eqeltri 2832 | 1 ⊢ 1s ∈ No |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 ∅c0 4285 𝒫 cpw 4554 {csn 4580 class class class wbr 5098 (class class class)co 7358 No csur 27607 <<s cslts 27753 |s ccuts 27755 0s c0s 27801 1s c1s 27802 |
| 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 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-int 4903 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 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 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-1o 8397 df-2o 8398 df-no 27610 df-lts 27611 df-bday 27612 df-slts 27754 df-cuts 27756 df-0s 27803 df-1s 27804 |
| This theorem is referenced by: cuteq1 27813 right1s 27892 peano2no 27980 ltsp1d 28011 neg1s 28023 ltsm1d 28098 mulsrid 28109 mulslid 28138 divs1 28200 precsexlem8 28210 precsexlem9 28211 precsexlem10 28212 precsexlem11 28213 divsrecd 28230 divsdird 28231 1ons 28253 n0cut 28330 n0cut2 28331 n0on 28332 n0sge0 28334 n0s0suc 28338 nnsge1 28339 n0addscl 28340 n0mulscl 28341 1n0s 28344 nnsrecgt0d 28347 n0fincut 28351 n0s0m1 28358 n0subs 28359 n0ltsp1le 28361 n0lesltp1 28362 n0lesm1lt 28363 n0lts1e0 28364 n0p1nns 28367 dfnns2 28368 nnsind 28369 nn1m1nns 28370 nnm1n0s 28371 eucliddivs 28372 nnzs 28382 0zs 28384 elzn0s 28394 peano5uzs 28400 zcuts 28403 no2times 28413 n0seo 28417 zseo 28418 twocut 28419 nohalf 28420 expsval 28421 exps1 28424 expsp1 28425 expscl 28427 expadds 28431 pw2recs 28434 pw2divsrecd 28443 pw2divsdird 28444 pw2divsidd 28452 halfcut 28454 addhalfcut 28455 pw2cut 28456 pw2cutp1 28457 pw2cut2 28458 bdaypw2n0bndlem 28459 bdaypw2bnd 28461 bdayfinbndlem1 28463 z12bdaylem1 28466 z12bdaylem2 28467 recut 28490 elreno2 28491 0reno 28492 1reno 28493 renegscl 28494 readdscl 28495 remulscllem1 28496 remulscl 28498 |
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