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| Mirrors > Home > MPE Home > Th. List > ssltex2 | Structured version Visualization version GIF version | ||
| Description: The second argument of surreal set less-than exists. (Contributed by Scott Fenton, 8-Dec-2021.) |
| Ref | Expression |
|---|---|
| ssltex2 | ⊢ (𝐴 <<s 𝐵 → 𝐵 ∈ V) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brsslt 27762 | . 2 ⊢ (𝐴 <<s 𝐵 ↔ ((𝐴 ∈ V ∧ 𝐵 ∈ V) ∧ (𝐴 ⊆ No ∧ 𝐵 ⊆ No ∧ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝑥 <s 𝑦))) | |
| 2 | simplr 769 | . 2 ⊢ (((𝐴 ∈ V ∧ 𝐵 ∈ V) ∧ (𝐴 ⊆ No ∧ 𝐵 ⊆ No ∧ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝑥 <s 𝑦)) → 𝐵 ∈ V) | |
| 3 | 1, 2 | sylbi 217 | 1 ⊢ (𝐴 <<s 𝐵 → 𝐵 ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 ∈ wcel 2114 ∀wral 3052 Vcvv 3441 ⊆ wss 3902 class class class wbr 5099 No csur 27611 <s cslt 27612 <<s csslt 27757 |
| 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-ext 2709 ax-sep 5242 ax-nul 5252 ax-pr 5378 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3062 df-rab 3401 df-v 3443 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4287 df-if 4481 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-opab 5162 df-xp 5631 df-sslt 27758 |
| This theorem is referenced by: sssslt1 27773 sssslt2 27774 conway 27777 scutval 27778 sslttr 27785 ssltun1 27786 ssltun2 27787 etasslt 27791 etasslt2 27792 scutbdaybnd2lim 27795 slerec 27797 eqscut3 27802 madecut 27865 cofsslt 27900 cofcut1 27902 cofcutr 27906 cutlt 27914 addsuniflem 27983 negsunif 28037 ssltmul1 28129 ssltmul2 28130 precsexlem11 28198 |
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