Theorem resexd 5988

Description: The restriction of a set is a set. (Contributed by Glauco Siliprandi, 23-Oct-2021.)

Hypothesis

Ref	Expression
resexd.1	⊢ (𝜑 → 𝐴 ∈ 𝑉)

Assertion

Ref	Expression
resexd	⊢ (𝜑 → (𝐴 ↾ 𝐵) ∈ V)

Proof of Theorem resexd

Step	Hyp	Ref	Expression
1		resexd.1	. 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉)
2		resexg 5987	. 2 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ↾ 𝐵) ∈ V)
3	1, 2	syl 17	1 ⊢ (𝜑 → (𝐴 ↾ 𝐵) ∈ V)

Syntax hints:   → wi 4   ∈ wcel 2114  Vcvv 3441   ↾ cres 5627

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2709  ax-sep 5242

This theorem depends on definitions:  df-bi 207  df-an 396  df-3an 1089  df-tru 1545  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-rab 3401  df-v 3443  df-in 3909  df-ss 3919  df-res 5637

This theorem is referenced by:  gsum2dlem2  19905  tsmspropd  24081  ulmss  26367  elrgspnlem4  33331  extvfvcl  33705  esplyind  33744  lmimdim  33773  aks6d1c6lem3  42505  psrbagres  42877  pwssplit4  43409  limsupresre  46017  limsupresico  46021  limsupresuz  46024  limsupres  46026  limsupresxr  46087  liminfresxr  46088  liminfresico  46092  liminfresre  46100  liminfresuz  46105  isubgriedg  48186  isubgrvtx  48190