Theorem resexd 39321

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

Hypothesis

Ref	Expression
resexd.1	|- ( ph -> A e. V )

Assertion

Ref	Expression
resexd	|- ( ph -> ( A |` B ) e. _V )

Proof of Theorem resexd

Step	Hyp	Ref	Expression
1		resexd.1	. 2 |- ( ph -> A e. V )
2		resexg 5442	. 2 |- ( A e. V -> ( A |` B ) e. _V )
3	1, 2	syl 17	1 |- ( ph -> ( A |` B ) e. _V )

Syntax hints:   -> wi 4   e. wcel 1990   _Vcvv 3200   |` cres 5116

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-sep 4781

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-v 3202  df-in 3581  df-ss 3588  df-res 5126

This theorem is referenced by:  limsupresre  39928  limsupresico  39932  limsupresuz  39935  limsupres  39937  limsupresxr  39998  liminfresxr  39999  liminfresico  40003  liminfresre  40011  liminfresuz  40016