May 26–June 1, 2009

Problem

Evaluate the following integral:

int_3^9 (log(10-x))/(log(10-x) + log(x-2)) dx

Solution

here

List of solvers

Josh Smith, Eui Min Jung, Robert Gruenenfelder, Yuchen Shen, Phillip Lin, Heather Langfeldt, Jacob M. Trieu, Michael Chhor, Branden Cattanach, Kyle Howe, Matt Inouye, Cliff Plesha, Stan Sarukhanov, Ryan Tomokiyo, Huy Hoang-Nguyen, Jamie Waldock, Ross Thompson, Carrie Franks, Landon Meernik, Jizhou Li, Andy Kong (undergraduate); Koopa Koo, (graduate); Christopher Green, Gary M. Raymond (staff); Lloyd Sakazaki, Tran Thanh Nam, Hai Bin Chang, Mukund Tirumalai, Adam Welly, Peiyush Jain, Justin Shih, Steve Wilmarth, Patrick C. Tam, Eric Brodeur (outside).

Congratulations to all the undergraduates who solved the problem this week!

Phillip Lin wins the prize!