Problem 11210. - Michael S. Becker (Am. Math. Mon., 2006)

Problem 11275. - Michael S. Becker (Am. Math. Mon., 2007)

Cosine Infinite Product: 11210. - Michael S. Becker; Zuofeng Shang (Am. Math. Mon., 2007)

Double Integral with Log and Sinh: 11275. - Michael S. Becker; David Beckwith; Hongwei Chen (Am. Math. Mon., 2008)