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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 27825 | . 2 ⊢ 1s = ({ 0s } |s ∅) | |
| 2 | 0no 27826 | . . . . 5 ⊢ 0s ∈ No | |
| 3 | snelpwi 5390 | . . . . 5 ⊢ ( 0s ∈ No → { 0s } ∈ 𝒫 No ) | |
| 4 | 2, 3 | ax-mp 5 | . . . 4 ⊢ { 0s } ∈ 𝒫 No |
| 5 | nulsgts 27793 | . . . 4 ⊢ ({ 0s } ∈ 𝒫 No → { 0s } <<s ∅) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ { 0s } <<s ∅ |
| 7 | cutscl 27799 | . . 3 ⊢ ({ 0s } <<s ∅ → ({ 0s } |s ∅) ∈ No ) | |
| 8 | 6, 7 | ax-mp 5 | . 2 ⊢ ({ 0s } |s ∅) ∈ No |
| 9 | 1, 8 | eqeltri 2836 | 1 ⊢ 1s ∈ No |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 ∅c0 4268 𝒫 cpw 4536 {csn 4562 class class class wbr 5079 (class class class)co 7363 No csur 27628 <<s cslts 27774 |s ccuts 27776 0s c0s 27822 1s c1s 27823 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-tp 4567 df-op 4569 df-uni 4846 df-int 4885 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 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 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-1o 8402 df-2o 8403 df-no 27631 df-lts 27632 df-bday 27633 df-slts 27775 df-cuts 27777 df-0s 27824 df-1s 27825 |
| This theorem is referenced by: cuteq1 27834 right1s 27913 peano2no 28001 ltsp1d 28032 neg1s 28044 ltsm1d 28119 mulsrid 28130 mulslid 28159 divs1 28221 precsexlem8 28231 precsexlem9 28232 precsexlem10 28233 precsexlem11 28234 divsrecd 28251 divsdird 28252 1ons 28274 n0cut 28351 n0cut2 28352 n0on 28353 n0sge0 28355 n0s0suc 28359 nnsge1 28360 n0addscl 28361 n0mulscl 28362 1n0s 28365 nnsrecgt0d 28368 n0fincut 28372 n0s0m1 28379 n0subs 28380 n0ltsp1le 28382 n0lesltp1 28383 n0lesm1lt 28384 n0lts1e0 28385 n0p1nns 28388 dfnns2 28389 nnsind 28390 nn1m1nns 28391 nnm1n0s 28392 eucliddivs 28393 nnzs 28403 0zs 28405 elzn0s 28415 peano5uzs 28421 zcuts 28424 no2times 28434 n0seo 28438 zseo 28439 twocut 28440 nohalf 28441 expsval 28442 exps1 28445 expsp1 28446 expscl 28448 expadds 28452 pw2recs 28455 pw2divsrecd 28464 pw2divsdird 28465 pw2divsidd 28473 halfcut 28475 addhalfcut 28476 pw2cut 28477 pw2cutp1 28478 pw2cut2 28479 bdaypw2n0bndlem 28480 bdaypw2bnd 28482 bdayfinbndlem1 28484 z12bdaylem1 28487 z12bdaylem2 28488 recut 28511 elreno2 28512 0reno 28513 1reno 28514 renegscl 28515 readdscl 28516 remulscllem1 28517 remulscl 28519 |
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