Theorem exse 4433

Description: Any relation on a set is set-like on it. (Contributed by Mario Carneiro, 22-Jun-2015.)

Assertion

Ref	Expression
exse	|- ( A e. V -> R Se A )

Proof of Theorem exse

Dummy variables x y are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		rabexg 4233	. . 3 |- ( A e. V -> { y e. A | y R x } e. _V )
2	1	ralrimivw 2606	. 2 |- ( A e. V -> A. x e. A { y e. A | y R x } e. _V )
3		df-se 4430	. 2 |- ( R Se A <-> A. x e. A { y e. A | y R x } e. _V )
4	2, 3	sylibr 134	1 |- ( A e. V -> R Se A )

Syntax hints:   -> wi 4   e. wcel 2202   A.wral 2510   {crab 2514   _Vcvv 2802   class class class wbr 4088   Se wse 4426

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-ext 2213  ax-sep 4207

This theorem depends on definitions:  df-bi 117  df-tru 1400  df-nf 1509  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ral 2515  df-rab 2519  df-v 2804  df-in 3206  df-ss 3213  df-se 4430

This theorem is referenced by: (None)