Let's continue our exploration of the mathematics of cardboard box fabrication with Example 1. Duration: 9:03

We have a primary equation whittled down to a single independent variable, along with its feasible domain, now let's do a bit of calculus on the thing. Duration: 6:20

For Example 2, we are tasked with erecting a fence along a straight river to enclose a rectangular paddock with maximum area. Get out your crayons and begin by drawing an artful diagram. Let's turn this one into a contest of sorts to see who can depict the most serene of riparian illustrations. Duration: 6:54

As has become customary for these lesson videos, now let's perform some calculus to our river fence. Duration: 4:14