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| Mirrors > Home > MPE Home > Th. List > cutscld | Structured version Visualization version GIF version | ||
| Description: Closure law for surreal cuts. (Contributed by Scott Fenton, 23-Aug-2024.) |
| Ref | Expression |
|---|---|
| cutscld.1 | ⊢ (𝜑 → 𝐴 <<s 𝐵) |
| Ref | Expression |
|---|---|
| cutscld | ⊢ (𝜑 → (𝐴 |s 𝐵) ∈ No ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cutscld.1 | . 2 ⊢ (𝜑 → 𝐴 <<s 𝐵) | |
| 2 | cutscl 27799 | . 2 ⊢ (𝐴 <<s 𝐵 → (𝐴 |s 𝐵) ∈ No ) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → (𝐴 |s 𝐵) ∈ No ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 class class class wbr 5079 (class class class)co 7363 No csur 27628 <<s cslts 27774 |s ccuts 27776 |
| 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 |
| This theorem is referenced by: eqcuts3 27821 cofcut1 27937 cofcutr 27941 addsuniflem 28018 negsunif 28072 sltmuls1 28164 sltmuls2 28165 mulsuniflem 28166 mulsunif2lem 28186 precsexlem11 28234 precsex 28235 elons2 28275 oncutlt 28281 n0fincut 28372 zcuts 28424 twocut 28440 nohalf 28441 pw2recs 28455 halfcut 28475 pw2cut2 28479 |
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