The one created in Mathcad Prime (the equations are taken from PTC's Mathcad Blog: http://blogs.ptc.com/2012/02/14/spread-the-love-with-mathcad-prime-2-0/ ):
The one created in Mathcad Prime (the equations are taken from PTC's Mathcad Blog: http://blogs.ptc.com/2012/02/14/spread-the-love-with-mathcad-prime-2-0/ ):