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Theorem exse 4058
Description: Any relation on a set is set-like on it. (Contributed by Mario Carneiro, 22-Jun-2015.)
Assertion
Ref Expression
exse (A 𝑉𝑅 Se A)

Proof of Theorem exse
Dummy variables x y are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 rabexg 3891 . . 3 (A 𝑉 → {y Ay𝑅x} V)
21ralrimivw 2387 . 2 (A 𝑉x A {y Ay𝑅x} V)
3 df-se 4056 . 2 (𝑅 Se Ax A {y Ay𝑅x} V)
42, 3sylibr 137 1 (A 𝑉𝑅 Se A)
Colors of variables: wff set class
Syntax hints:  wi 4   wcel 1390  wral 2300  {crab 2304  Vcvv 2551   class class class wbr 3755   Se wse 4055
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-io 629  ax-5 1333  ax-7 1334  ax-gen 1335  ax-ie1 1379  ax-ie2 1380  ax-8 1392  ax-10 1393  ax-11 1394  ax-i12 1395  ax-bnd 1396  ax-4 1397  ax-17 1416  ax-i9 1420  ax-ial 1424  ax-i5r 1425  ax-ext 2019  ax-sep 3866
This theorem depends on definitions:  df-bi 110  df-tru 1245  df-nf 1347  df-sb 1643  df-clab 2024  df-cleq 2030  df-clel 2033  df-nfc 2164  df-ral 2305  df-rab 2309  df-v 2553  df-in 2918  df-ss 2925  df-se 4056
This theorem is referenced by: (None)
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