File:Concertina square graph; matrix sketches.svg

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Implications between the Sloane's A000629(2) = 6 statements with two variables in first-order logic, represented by sketches of their logical matrices

Like , but without the two statements that use only one variable


 
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Watchduck
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Date/TimeThumbnailDimensionsUserComment
current22:38, 27 June 2013Thumbnail for version as of 22:38, 27 June 2013270 × 300 (17 KB)Watchduck (talk | contribs)reflect
00:21, 9 June 2013Thumbnail for version as of 00:21, 9 June 2013270 × 300 (17 KB)Watchduck (talk | contribs){{Information |Description ={{en|1=.}} |Source ={{own}} |Author =Mate2code |Date =. |Permission = |other_versions = }}

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