[2/26] Solutions to Homework 3 and 4 are posted below in Homework section
[2/25] Solutions to Homework 2 are posted below in Homework section
[2/23] Per your request, Homework 5 has been downsized.
[2/18] Typos on Problem 1(ii) and 2(iii) have been fixed.
[2/14] A couple of references for Math Biology: Mathematical Biology I (Springer) by James Murray, and Mathematics in Nature (Princeton) by John Adam.
[2/4] The mountains of π, an article by Richard Preston (The New Yorker, March 2, 1992) relating the Chudnovsky brothers' quest for digits of π.
[1/30] The estimate 223/71 < π < 22/7 was known to Archimedes (it looks more elegant if your write the fractions as mixed
fractions). This one, 333/106 < π < 355/113, is better. Can you verify them?