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Theorem ssltsepcd 27854
Description: Two elements of separated sets obey less-than. Deduction form of ssltsepc 27853. (Contributed by Scott Fenton, 25-Sep-2024.)
Hypotheses
Ref Expression
ssltsepcd.1 (𝜑𝐴 <<s 𝐵)
ssltsepcd.2 (𝜑𝑋𝐴)
ssltsepcd.3 (𝜑𝑌𝐵)
Assertion
Ref Expression
ssltsepcd (𝜑𝑋 <s 𝑌)

Proof of Theorem ssltsepcd
StepHypRef Expression
1 ssltsepcd.1 . 2 (𝜑𝐴 <<s 𝐵)
2 ssltsepcd.2 . 2 (𝜑𝑋𝐴)
3 ssltsepcd.3 . 2 (𝜑𝑌𝐵)
4 ssltsepc 27853 . 2 ((𝐴 <<s 𝐵𝑋𝐴𝑌𝐵) → 𝑋 <s 𝑌)
51, 2, 3, 4syl3anc 1370 1 (𝜑𝑋 <s 𝑌)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2106   class class class wbr 5148   <s cslt 27700   <<s csslt 27840
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-ext 2706  ax-sep 5302  ax-nul 5312  ax-pr 5438
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-sb 2063  df-clab 2713  df-cleq 2727  df-clel 2814  df-ral 3060  df-rex 3069  df-rab 3434  df-v 3480  df-dif 3966  df-un 3968  df-ss 3980  df-nul 4340  df-if 4532  df-sn 4632  df-pr 4634  df-op 4638  df-br 5149  df-opab 5211  df-xp 5695  df-sslt 27841
This theorem is referenced by:  sslttr  27867  cofsslt  27967  coinitsslt  27968  cofcutrtime  27976  addsproplem2  28018  addsproplem4  28020  addsproplem5  28021  addsproplem6  28022  addsuniflem  28049  negsproplem2  28076  negsproplem4  28078  negsproplem5  28079  negsproplem6  28080  negsunif  28102  mulsproplem5  28161  mulsproplem6  28162  mulsproplem7  28163  mulsproplem8  28164  mulsproplem12  28168  ssltmul1  28188  ssltmul2  28189  mulsuniflem  28190  precsexlem11  28256
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