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Theorem ruv 7198
 Description: The Russell class is equal to the universe . Exercise 5 of [TakeutiZaring] p. 22. (Contributed by Alan Sare, 4-Oct-2008.)
Assertion
Ref Expression
ruv

Proof of Theorem ruv
StepHypRef Expression
1 df-v 2729 . 2
2 equid 1818 . . . 4
3 elirrv 7195 . . . . 5
4 df-nel 2415 . . . . 5
53, 4mpbir 202 . . . 4
62, 52th 232 . . 3
76abbii 2361 . 2
81, 7eqtr2i 2274 1
 Colors of variables: wff set class Syntax hints:   wn 5   wceq 1619   wcel 1621  cab 2239   wnel 2413  cvv 2727 This theorem is referenced by:  ruALT  7199 This theorem was proved from axioms:  ax-1 7  ax-2 8  ax-3 9  ax-mp 10  ax-5 1533  ax-6 1534  ax-7 1535  ax-gen 1536  ax-8 1623  ax-11 1624  ax-14 1626  ax-17 1628  ax-12o 1664  ax-10 1678  ax-9 1684  ax-4 1692  ax-16 1926  ax-ext 2234  ax-sep 4038  ax-nul 4046  ax-pr 4108  ax-reg 7190 This theorem depends on definitions:  df-bi 179  df-or 361  df-an 362  df-tru 1315  df-ex 1538  df-nf 1540  df-sb 1883  df-clab 2240  df-cleq 2246  df-clel 2249  df-nfc 2374  df-ne 2414  df-nel 2415  df-ral 2513  df-rex 2514  df-v 2729  df-dif 3081  df-un 3083  df-nul 3363  df-sn 3550  df-pr 3551
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