Solution: 2019-06 Simple but not too simple integration

Compute the following integral  \[ \int_{0}^{\pi/2} \log{ (2 \cos{x} )} dx \]

The best solution was submitted by 김건우 (수리과학과 2017학번). Congratulations!

Here is his solution of problem 2019-06.

Other solutions were submitted by 강한필 (전산학부 2016학번, +3), 고성훈 (2018학번, +3), 길현준 (2018학번, +3), 김기수 (수리과학과 2018학번, +3), 김민서 (2019학번, +3), 김태균 (수리과학과 2016학번, +3), 김희주 (2015학번, +3), 서준영 (수리과학과 대학원생, +3), 이본우 (수리과학과 2017학번, +3), 이원용 (2019학번, +3), 이정환 (수리과학과 2015학번, +3), 이종서 (2019학번, +3), 조재형 (수리과학과 2016학번, +3), 채지석 (수리과학과 2016학번, +3), 최백규 (생명과학과 2016학번, +3), 홍진표 (서울대학교 재료공학부 2013학번, +3).

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Solution: 2019-06 Simple but not too simple integration, 4.0 out of 5 based on 6 ratings