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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 28001. (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 28001 | . 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 2146 class class class wbr 5114 <s clts 27842 <<s cslts 27987 |
| 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 2148 ax-9 2156 ax-ext 2738 ax-sep 5262 ax-pr 5409 |
| 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 2745 df-cleq 2758 df-clel 2841 df-ral 3083 df-rex 3093 df-rab 3420 df-v 3460 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-br 5115 df-opab 5179 df-xp 5672 df-slts 27988 |
| This theorem is used by: sltstr 28017 eqcuts3 28034 cofslts 28148 coinitslts 28149 cofcutrtime 28157 addsproplem2 28200 addsproplem4 28202 addsproplem5 28203 addsproplem6 28204 addsuniflem 28231 negsproplem2 28259 negsproplem4 28261 negsproplem5 28262 negsproplem6 28263 negsunif 28285 mulsproplem5 28350 mulsproplem6 28351 mulsproplem7 28352 mulsproplem8 28353 mulsproplem12 28357 sltmuls1 28377 sltmuls2 28378 mulsuniflem 28379 precsexlem11 28447 twocut 28653 pw2cut2 28692 bdayfinbndlem1 28697 |
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