CognoPrint #1
Posted on Wednesday, March 7, 2018 at 2:24 PM

This is an assembly of four mathematical cognoprints. At upper left is "The Adjoint Relationship,"  which is associated with the eponymous article (download at Free Files on this website). At upper right is "The Legendre Transformation," at lower left is "The Fourier Transformation," and at lower righty is "The Fundamental Theorem of Calculus."