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Theorem opelopabf 4712
Description: The law of concretion. Theorem 9.5 of [Quine] p. 61. This version of opelopab 4709 uses bound-variable hypotheses in place of distinct variable conditions." (Contributed by NM, 19-Dec-2008.)
Hypotheses
Ref Expression
opelopabf.x  F/
opelopabf.y  F/
opelopabf.1
opelopabf.2
opelopabf.3
opelopabf.4
Assertion
Ref Expression
opelopabf
Distinct variable groups:   ,,   ,,
Allowed substitution hints:   (,)   (,)   (,)

Proof of Theorem opelopabf
StepHypRef Expression
1 opelopabsb 4698 . 2  [.  ]. [.  ].
2 opelopabf.1 . . 3
3 nfcv 2490 . . . . 5  F/_
4 opelopabf.x . . . . 5  F/
53, 4nfsbc 3068 . . . 4  F/ [.  ].
6 opelopabf.3 . . . . 5
76sbcbidv 3101 . . . 4  [.  ].  [.  ].
85, 7sbciegf 3078 . . 3  [.  ].
[.  ].  [.  ].
92, 8ax-mp 5 . 2  [.  ]. [.  ].  [.  ].
10 opelopabf.2 . . 3
11 opelopabf.y . . . 4  F/
12 opelopabf.4 . . . 4
1311, 12sbciegf 3078 . . 3  [.  ].
1410, 13ax-mp 5 . 2  [.  ].
151, 9, 143bitri 262 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wb 176   F/wnf 1544   wceq 1642   wcel 1710  cvv 2860   [.wsbc 3047  cop 4562  copab 4623
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1546  ax-5 1557  ax-17 1616  ax-9 1654  ax-8 1675  ax-13 1712  ax-14 1714  ax-6 1729  ax-7 1734  ax-11 1746  ax-12 1925  ax-ext 2334  ax-nin 4079  ax-xp 4080  ax-cnv 4081  ax-1c 4082  ax-sset 4083  ax-si 4084  ax-ins2 4085  ax-ins3 4086  ax-typlower 4087  ax-sn 4088
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-3or 935  df-3an 936  df-nan 1288  df-tru 1319  df-ex 1542  df-nf 1545  df-sb 1649  df-eu 2208  df-mo 2209  df-clab 2340  df-cleq 2346  df-clel 2349  df-nfc 2479  df-ne 2519  df-ral 2620  df-rex 2621  df-reu 2622  df-rmo 2623  df-rab 2624  df-v 2862  df-sbc 3048  df-nin 3212  df-compl 3213  df-in 3214  df-un 3215  df-dif 3216  df-symdif 3217  df-ss 3260  df-pss 3262  df-nul 3552  df-if 3664  df-pw 3725  df-sn 3742  df-pr 3743  df-uni 3893  df-int 3928  df-opk 4059  df-1c 4137  df-pw1 4138  df-uni1 4139  df-xpk 4186  df-cnvk 4187  df-ins2k 4188  df-ins3k 4189  df-imak 4190  df-cok 4191  df-p6 4192  df-sik 4193  df-ssetk 4194  df-imagek 4195  df-idk 4196  df-iota 4340  df-0c 4378  df-addc 4379  df-nnc 4380  df-fin 4381  df-lefin 4441  df-ltfin 4442  df-ncfin 4443  df-tfin 4444  df-evenfin 4445  df-oddfin 4446  df-sfin 4447  df-spfin 4448  df-phi 4566  df-op 4567  df-proj1 4568  df-proj2 4569  df-opab 4624  df-br 4641
This theorem is referenced by: (None)
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