Move remaining log proofs from TA to DAW's mathbox
Move remaining log proofs from TA to DAW's mathbox

Move some of DAW's proofs back to DAW's mathbox.

Signed-off-by: David A. Wheeler <9ae72d22d8b894b865a7a496af4fab6320e6abb2@dwheeler.com>

metamath/set.mm,metamath/set.mm,metamath/set.mm