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그 밖의 기능
math
글쓴이 글 목록: edubang
curvature of plane curve (평면 곡선의 곡률), signed curvature
signed curvature
basis, subbasis, product space
basis, subbasis, product space
integrate[sin[x]/x, {x,0, infinity}]
(1)중적분 사용 (2-1) contour integral http://people.reed.edu/~jerry/311/lec08.pdf (2-2) contour integral http://raghumahajan.wordpress.com/2010/07/26/integral-of-sinxx/ (3) Dirichlet integral ( Fourier integral) http://press.princeton.edu/books/maor/chapter_10.pdf
f(x,y) = x^2 + xy +y^2 을 (x+1), (y+1)의 멱으로 전개
테일러 급수, 대수문제
integrate[1/(x sqrt[x^2+2x-1]),x]
http://cafe.naver.com/calculus/1779 참조 울프램알파로 검산 http://www.wolframalpha.com/input/?i=differentiate%5B2+arctan%5B%28sqrt%5B2%5D%2B1%29+sqrt%5B%28x%2B1-sqrt%5B2%5D%29%2F%28x%2B1%2Bsqrt%5B2%5D%29%5D%5D%2Cx%5D