Home » Arijit's Old Writings » Mathematical Heart Mathematical Heart November 6, 2008 Mathematics There is a function, for which the Cartesian graph looks like this, I am writing the function again: f(x)=|x-pi/2| + (1/4) +((x-pi/2)/3)^30 I hope, from the picture, you can see how the graph looks like. Romantic function! Isn't it?