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Theorem cdleme7a 29121
 Description: Part of proof of Lemma E in [Crawley] p. 113. Lemma leading to cdleme7ga 29126 and cdleme7 29127. (Contributed by NM, 7-Jun-2012.)
Hypotheses
Ref Expression
cdleme4.l
cdleme4.j
cdleme4.m
cdleme4.a
cdleme4.h
cdleme4.u
cdleme4.f
cdleme4.g
cdleme7.v
Assertion
Ref Expression
cdleme7a

Proof of Theorem cdleme7a
StepHypRef Expression
1 cdleme4.g . 2
2 cdleme7.v . . . 4
32oveq2i 5721 . . 3
43oveq2i 5721 . 2
51, 4eqtr4i 2276 1
 Colors of variables: wff set class Syntax hints:   wceq 1619  cfv 4592  (class class class)co 5710  cple 13089  cjn 13922  cmee 13923  catm 28142  clh 28862 This theorem is referenced by:  cdleme7d  29124  cdleme17a  29164 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-17 1628  ax-12o 1664  ax-10 1678  ax-9 1684  ax-4 1692  ax-16 1926  ax-ext 2234 This theorem depends on definitions:  df-bi 179  df-or 361  df-an 362  df-3an 941  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-rex 2514  df-rab 2516  df-v 2729  df-dif 3081  df-un 3083  df-in 3085  df-ss 3089  df-nul 3363  df-if 3471  df-sn 3550  df-pr 3551  df-op 3553  df-uni 3728  df-br 3921  df-opab 3975  df-xp 4594  df-cnv 4596  df-dm 4598  df-rn 4599  df-res 4600  df-ima 4601  df-fv 4608  df-ov 5713
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