作者Honor1984 (希望愿望成真)
看板trans_math
标题Re: [考古]
时间Sun Jul 13 13:49:48 2008
※ 引述《gggf ()》之铭言：
: http://www.niu.edu.tw/library/07-readerserv/09-excol/95/95m00001.pdf
: 请问5.6题定积分的微分要怎麽算
: 谢谢
x^2
5. f(x) = F(x^2) = ∫ sin^6(t) dt
0
f'(x) = F'(x^2)*2x = sin^6(x^2)*2x ----------(B)
x
6. g(x) = ∫f(t)dt
0
g'(x) = f(x)
g''(x) = f'(x) = sin^6(x) -------------(A)
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 122.124.103.185
1F：→ goshfju:解题魔人诞生了~强者~XD 59.117.67.9 07/13 13:52