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| Mirrors > Home > MPE Home > Th. List > sltssepcd | Structured version Visualization version GIF version | ||
| Description: Two elements of separated sets obey less-than. Deduction form of sltssepc 28139. (Contributed by Scott Fenton, 25-Sep-2024.) |
| Ref | Expression |
|---|---|
| sltssepcd.1 | ⊢ (𝜑 → 𝐴 <<s 𝐵) |
| sltssepcd.2 | ⊢ (𝜑 → 𝑋 ∈ 𝐴) |
| sltssepcd.3 | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| sltssepcd | ⊢ (𝜑 → 𝑋 <s 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sltssepcd.1 | . 2 ⊢ (𝜑 → 𝐴 <<s 𝐵) | |
| 2 | sltssepcd.2 | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝐴) | |
| 3 | sltssepcd.3 | . 2 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 4 | sltssepc 28139 | . 2 ⊢ ((𝐴 <<s 𝐵 ∧ 𝑋 ∈ 𝐴 ∧ 𝑌 ∈ 𝐵) → 𝑋 <s 𝑌) | |
| 5 | 1, 2, 3, 4 | syl3anc 1398 | 1 ⊢ (𝜑 → 𝑋 <s 𝑌) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 class class class wbr 5103 <s clts 27980 <<s cslts 28125 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 ax-sep 5249 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5104 df-opab 5168 df-xp 5657 df-slts 28126 |
| This theorem is used by: sltstr 28155 eqcuts3 28172 cofslts 28286 coinitslts 28287 cofcutrtime 28295 addsproplem2 28338 addsproplem4 28340 addsproplem5 28341 addsproplem6 28342 addsuniflem 28369 negsproplem2 28397 negsproplem4 28399 negsproplem5 28400 negsproplem6 28401 negsunif 28423 mulsproplem5 28488 mulsproplem6 28489 mulsproplem7 28490 mulsproplem8 28491 mulsproplem12 28495 sltmuls1 28515 sltmuls2 28516 mulsuniflem 28517 precsexlem11 28585 twocut 28791 pw2cut2 28830 bdayfinbndlem1 28835 |
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