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[기본서] 기초부터 고급까지 적분기술 소개
How to Integrate It: A Practical Guide to Finding Elementary Integrals
by Seán M Stewart
https://books.google.co.kr/books?id=Kck-DwAAQBAJ&printsec=frontcover#v=onepage&q&f=false
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[대표적인 기술]
탄젠트치환법(Weierstrass substitution)
https://www.youtube.com/watch?v=9iMCKdQe0CM
https://www.math24.net/weierstrass-substitution/
https://en.wikipedia.org/wiki/Tangent_half-angle_substitution
Feynman's Integral Trick
https://www.youtube.com/watch?v=AWA-1rsSSh4
https://medium.com/cantors-paradise/richard-feynmans-integral-trick-e7afae85e25c
http://fy.chalmers.se/~tfkhj/FeynmanIntegration.pdf
대칭성 이용법
https://math.stackexchange.com/questions/70974/lesser-known-integration-tricks
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[기타 잡다한 기술들]
Bioche's rules
https://en.wikipedia.org/wiki/Bioche%27s_rules
Ostrogradski method
https://math.stackexchange.com/questions/3302830/observations-regarding-ostrogradskys-method
실수하기 쉬운 라이프니츠 적분법
https://en.wikipedia.org/wiki/Leibniz_integral_rule
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마지막으로
적분법에 대한 책들과 정보 (신기한 적분기술은 어떻게 알았나들?)
개추
저장해놓고 봐야지 개추야
기본서에 추가 Inside Interesting Integrals By Paul J. Nahin
https://books.google.co.kr/books?id=H7ZeBAAAQBAJ&printsec=copyright&redir_esc=y#v=onepage&q&f=false
킹갓
빡개추