Theorem pwpwpw0ss 3847

Description: Compute the power set of the power set of the power set of the empty set. (See also pw0 3779 and pwpw0ss 3844.) (Contributed by Jim Kingdon, 13-Aug-2018.)

Assertion

Ref	Expression
pwpwpw0ss	|- ( { (/) , { (/) } } u. { { { (/) } } , { (/) , { (/) } } } ) C_ ~P { (/) , { (/) } }

Proof of Theorem pwpwpw0ss

Step	Hyp	Ref	Expression
1		pwprss 3845	1 |- ( { (/) , { (/) } } u. { { { (/) } } , { (/) , { (/) } } } ) C_ ~P { (/) , { (/) } }

Syntax hints:   u. cun 3163   C_ wss 3165   (/)c0 3459   ~Pcpw 3615   {csn 3632   {cpr 3633

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-in1 615  ax-in2 616  ax-io 710  ax-5 1469  ax-7 1470  ax-gen 1471  ax-ie1 1515  ax-ie2 1516  ax-8 1526  ax-10 1527  ax-11 1528  ax-i12 1529  ax-bndl 1531  ax-4 1532  ax-17 1548  ax-i9 1552  ax-ial 1556  ax-i5r 1557  ax-ext 2186

This theorem depends on definitions:  df-bi 117  df-tru 1375  df-nf 1483  df-sb 1785  df-clab 2191  df-cleq 2197  df-clel 2200  df-nfc 2336  df-v 2773  df-dif 3167  df-un 3169  df-in 3171  df-ss 3178  df-nul 3460  df-pw 3617  df-sn 3638  df-pr 3639

This theorem is referenced by: (None)