Theorem resexd 5982

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 5981	. 2 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ↾ 𝐵) ∈ V)
3	1, 2	syl 17	1 ⊢ (𝜑 → (𝐴 ↾ 𝐵) ∈ V)

Syntax hints:   → wi 4   ∈ wcel 2114  Vcvv 3427   ↾ cres 5622

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 2707  ax-sep 5220

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 2714  df-cleq 2727  df-clel 2810  df-rab 3388  df-v 3429  df-in 3892  df-ss 3902  df-res 5632

This theorem is referenced by:  gsum2dlem2  19935  tsmspropd  24085  ulmss  26350  elrgspnlem4  33294  extvfvcl  33668  esplyind  33707  lmimdim  33736  aks6d1c6lem3  42599  psrbagres  42977  pwssplit4  43505  limsupresre  46112  limsupresico  46116  limsupresuz  46119  limsupres  46121  limsupresxr  46182  liminfresxr  46183  liminfresico  46187  liminfresre  46195  liminfresuz  46200  isubgriedg  48327  isubgrvtx  48331