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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 27816 | . 2 ⊢ 1s = ({ 0s } |s ∅) | |
| 2 | 0no 27817 | . . . . 5 ⊢ 0s ∈ No | |
| 3 | snelpwi 5399 | . . . . 5 ⊢ ( 0s ∈ No → { 0s } ∈ 𝒫 No ) | |
| 4 | 2, 3 | ax-mp 5 | . . . 4 ⊢ { 0s } ∈ 𝒫 No |
| 5 | nulsgts 27784 | . . . 4 ⊢ ({ 0s } ∈ 𝒫 No → { 0s } <<s ∅) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ { 0s } <<s ∅ |
| 7 | cutscl 27790 | . . 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 4287 𝒫 cpw 4556 {csn 4582 class class class wbr 5100 (class class class)co 7368 No csur 27619 <<s cslts 27765 |s ccuts 27767 0s c0s 27813 1s c1s 27814 |
| 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 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| 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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-ord 6328 df-on 6329 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-1o 8407 df-2o 8408 df-no 27622 df-lts 27623 df-bday 27624 df-slts 27766 df-cuts 27768 df-0s 27815 df-1s 27816 |
| This theorem is referenced by: cuteq1 27825 right1s 27904 peano2no 27992 ltsp1d 28023 neg1s 28035 ltsm1d 28110 mulsrid 28121 mulslid 28150 divs1 28212 precsexlem8 28222 precsexlem9 28223 precsexlem10 28224 precsexlem11 28225 divsrecd 28242 divsdird 28243 1ons 28265 n0cut 28342 n0cut2 28343 n0on 28344 n0sge0 28346 n0s0suc 28350 nnsge1 28351 n0addscl 28352 n0mulscl 28353 1n0s 28356 nnsrecgt0d 28359 n0fincut 28363 n0s0m1 28370 n0subs 28371 n0ltsp1le 28373 n0lesltp1 28374 n0lesm1lt 28375 n0lts1e0 28376 n0p1nns 28379 dfnns2 28380 nnsind 28381 nn1m1nns 28382 nnm1n0s 28383 eucliddivs 28384 nnzs 28394 0zs 28396 elzn0s 28406 peano5uzs 28412 zcuts 28415 no2times 28425 n0seo 28429 zseo 28430 twocut 28431 nohalf 28432 expsval 28433 exps1 28436 expsp1 28437 expscl 28439 expadds 28443 pw2recs 28446 pw2divsrecd 28455 pw2divsdird 28456 pw2divsidd 28464 halfcut 28466 addhalfcut 28467 pw2cut 28468 pw2cutp1 28469 pw2cut2 28470 bdaypw2n0bndlem 28471 bdaypw2bnd 28473 bdayfinbndlem1 28475 z12bdaylem1 28478 z12bdaylem2 28479 recut 28502 elreno2 28503 0reno 28504 1reno 28505 renegscl 28506 readdscl 28507 remulscllem1 28508 remulscl 28510 |
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