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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 27814 | . 2 ⊢ 1s = ({ 0s } |s ∅) | |
| 2 | 0no 27815 | . . . . 5 ⊢ 0s ∈ No | |
| 3 | snelpwi 5391 | . . . . 5 ⊢ ( 0s ∈ No → { 0s } ∈ 𝒫 No ) | |
| 4 | 2, 3 | ax-mp 5 | . . . 4 ⊢ { 0s } ∈ 𝒫 No |
| 5 | nulsgts 27782 | . . . 4 ⊢ ({ 0s } ∈ 𝒫 No → { 0s } <<s ∅) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ { 0s } <<s ∅ |
| 7 | cutscl 27788 | . . 3 ⊢ ({ 0s } <<s ∅ → ({ 0s } |s ∅) ∈ No ) | |
| 8 | 6, 7 | ax-mp 5 | . 2 ⊢ ({ 0s } |s ∅) ∈ No |
| 9 | 1, 8 | eqeltri 2833 | 1 ⊢ 1s ∈ No |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 ∅c0 4274 𝒫 cpw 4542 {csn 4568 class class class wbr 5086 (class class class)co 7360 No csur 27617 <<s cslts 27763 |s ccuts 27765 0s c0s 27811 1s c1s 27812 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 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 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-1o 8398 df-2o 8399 df-no 27620 df-lts 27621 df-bday 27622 df-slts 27764 df-cuts 27766 df-0s 27813 df-1s 27814 |
| This theorem is referenced by: cuteq1 27823 right1s 27902 peano2no 27990 ltsp1d 28021 neg1s 28033 ltsm1d 28108 mulsrid 28119 mulslid 28148 divs1 28210 precsexlem8 28220 precsexlem9 28221 precsexlem10 28222 precsexlem11 28223 divsrecd 28240 divsdird 28241 1ons 28263 n0cut 28340 n0cut2 28341 n0on 28342 n0sge0 28344 n0s0suc 28348 nnsge1 28349 n0addscl 28350 n0mulscl 28351 1n0s 28354 nnsrecgt0d 28357 n0fincut 28361 n0s0m1 28368 n0subs 28369 n0ltsp1le 28371 n0lesltp1 28372 n0lesm1lt 28373 n0lts1e0 28374 n0p1nns 28377 dfnns2 28378 nnsind 28379 nn1m1nns 28380 nnm1n0s 28381 eucliddivs 28382 nnzs 28392 0zs 28394 elzn0s 28404 peano5uzs 28410 zcuts 28413 no2times 28423 n0seo 28427 zseo 28428 twocut 28429 nohalf 28430 expsval 28431 exps1 28434 expsp1 28435 expscl 28437 expadds 28441 pw2recs 28444 pw2divsrecd 28453 pw2divsdird 28454 pw2divsidd 28462 halfcut 28464 addhalfcut 28465 pw2cut 28466 pw2cutp1 28467 pw2cut2 28468 bdaypw2n0bndlem 28469 bdaypw2bnd 28471 bdayfinbndlem1 28473 z12bdaylem1 28476 z12bdaylem2 28477 recut 28500 elreno2 28501 0reno 28502 1reno 28503 renegscl 28504 readdscl 28505 remulscllem1 28506 remulscl 28508 |
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