Theorem ssltsepcd 33674

Description: Two elements of separated sets obey less than. Deduction form of ssltsepc 33673. (Contributed by Scott Fenton, 25-Sep-2024.)

Hypotheses

Ref	Expression
ssltsepcd.1	⊢ (𝜑 → 𝐴 <<s 𝐵)
ssltsepcd.2	⊢ (𝜑 → 𝑋 ∈ 𝐴)
ssltsepcd.3	⊢ (𝜑 → 𝑌 ∈ 𝐵)

Assertion

Ref	Expression
ssltsepcd	⊢ (𝜑 → 𝑋 <s 𝑌)

Proof of Theorem ssltsepcd

Step	Hyp	Ref	Expression
1		ssltsepcd.1	. 2 ⊢ (𝜑 → 𝐴 <<s 𝐵)
2		ssltsepcd.2	. 2 ⊢ (𝜑 → 𝑋 ∈ 𝐴)
3		ssltsepcd.3	. 2 ⊢ (𝜑 → 𝑌 ∈ 𝐵)
4		ssltsepc 33673	. 2 ⊢ ((𝐴 <<s 𝐵 ∧ 𝑋 ∈ 𝐴 ∧ 𝑌 ∈ 𝐵) → 𝑋 <s 𝑌)
5	1, 2, 3, 4	syl3anc 1373	1 ⊢ (𝜑 → 𝑋 <s 𝑌)

Syntax hints:   → wi 4   ∈ wcel 2112   class class class wbr 5039   <s cslt 33530   <<s csslt 33661

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2018  ax-8 2114  ax-9 2122  ax-ext 2708  ax-sep 5177  ax-nul 5184  ax-pr 5307

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-sb 2073  df-clab 2715  df-cleq 2728  df-clel 2809  df-ral 3056  df-rex 3057  df-rab 3060  df-v 3400  df-dif 3856  df-un 3858  df-in 3860  df-ss 3870  df-nul 4224  df-if 4426  df-sn 4528  df-pr 4530  df-op 4534  df-br 5040  df-opab 5102  df-xp 5542  df-sslt 33662

This theorem is referenced by:  sslttr  33687  cofsslt  33774  coinitsslt  33775  cofcutrtime  33779