Theorem eqimsscd 3970

Description: Equality implies inclusion, deduction version. (Contributed by SN, 15-Feb-2025.)

Hypothesis

Ref	Expression
eqimssd.1	⊢ (𝜑 → 𝐴 = 𝐵)

Assertion

Ref	Expression
eqimsscd	⊢ (𝜑 → 𝐵 ⊆ 𝐴)

Proof of Theorem eqimsscd

Step	Hyp	Ref	Expression
1		eqimssd.1	. 2 ⊢ (𝜑 → 𝐴 = 𝐵)
2		ssid 3935	. 2 ⊢ 𝐴 ⊆ 𝐴
3	1, 2	eqsstrrdi 3958	1 ⊢ (𝜑 → 𝐵 ⊆ 𝐴)

This proof depends on syntax axioms:   → wi 4   = wceq 1570   ⊆ wss 3900

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 1945  ax-6 2002  ax-7 2043  ax-9 2157  ax-ext 2735

This proof depends on definitions:  df-bi 210  df-an 402  df-ex 1813  df-cleq 2755  df-ss 3901

This theorem is used by:  mhplss  22503  plyconz  26658  precsexlem6  28625  precsexlem7  28626  bdayfinlem  28899  umgr2cycllem  30773  padct  33378  fineqvinfep  35892  nmuladdss  37139  unitscyglem5  43440  mhphf  43816  isubgrvtxuhgr  49165