| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 27788 | . 2 ⊢ 1s = ({ 0s } |s ∅) | |
| 2 | 0no 27789 | . . . . 5 ⊢ 0s ∈ No | |
| 3 | snelpwi 5389 | . . . . 5 ⊢ ( 0s ∈ No → { 0s } ∈ 𝒫 No ) | |
| 4 | 2, 3 | ax-mp 5 | . . . 4 ⊢ { 0s } ∈ 𝒫 No |
| 5 | nulsgts 27756 | . . . 4 ⊢ ({ 0s } ∈ 𝒫 No → { 0s } <<s ∅) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ { 0s } <<s ∅ |
| 7 | cutscl 27762 | . . 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 7358 No csur 27591 <<s cslts 27737 |s ccuts 27739 0s c0s 27785 1s c1s 27786 |
| 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 5300 ax-pr 5368 ax-un 7680 |
| 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 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 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-1o 8396 df-2o 8397 df-no 27594 df-lts 27595 df-bday 27596 df-slts 27738 df-cuts 27740 df-0s 27787 df-1s 27788 |
| This theorem is referenced by: cuteq1 27797 right1s 27876 peano2no 27964 ltsp1d 27995 neg1s 28007 ltsm1d 28082 mulsrid 28093 mulslid 28122 divs1 28184 precsexlem8 28194 precsexlem9 28195 precsexlem10 28196 precsexlem11 28197 divsrecd 28214 divsdird 28215 1ons 28237 n0cut 28314 n0cut2 28315 n0on 28316 n0sge0 28318 n0s0suc 28322 nnsge1 28323 n0addscl 28324 n0mulscl 28325 1n0s 28328 nnsrecgt0d 28331 n0fincut 28335 n0s0m1 28342 n0subs 28343 n0ltsp1le 28345 n0lesltp1 28346 n0lesm1lt 28347 n0lts1e0 28348 n0p1nns 28351 dfnns2 28352 nnsind 28353 nn1m1nns 28354 nnm1n0s 28355 eucliddivs 28356 nnzs 28366 0zs 28368 elzn0s 28378 peano5uzs 28384 zcuts 28387 no2times 28397 n0seo 28401 zseo 28402 twocut 28403 nohalf 28404 expsval 28405 exps1 28408 expsp1 28409 expscl 28411 expadds 28415 pw2recs 28418 pw2divsrecd 28427 pw2divsdird 28428 pw2divsidd 28436 halfcut 28438 addhalfcut 28439 pw2cut 28440 pw2cutp1 28441 pw2cut2 28442 bdaypw2n0bndlem 28443 bdaypw2bnd 28445 bdayfinbndlem1 28447 z12bdaylem1 28450 z12bdaylem2 28451 recut 28474 elreno2 28475 0reno 28476 1reno 28477 renegscl 28478 readdscl 28479 remulscllem1 28480 remulscl 28482 |
| Copyright terms: Public domain | W3C validator |