Daily Archives: February 16, 2012

Solution: 2012-1 ArcTan

Compute tan-1(1) -tan-1(1/3) + tan-1(1/5) – tan-1(1/7) + … .

The best solution was submitted by Minjae Park (박민재), 2011학번. Congratulations!

Here is his Solution of Problem 2012-1.

Alternative solutions were submitted by 서기원 (수리과학과 2009학번, +3), 조준영 (2012학번, +3), 조위지 (Stanford Univ. 물리학과 박사과정, +3, Solution), 박훈민 (대전과학고 1학년, +3), 이명재 (2012학번, +2), 장성우 (2010학번, +2).

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