作者di7101483 (新生代)
看板trans_math
标题[微分] 帮忙解一下
时间Sun Dec 6 17:36:27 2009
x
it is know that f(x)+∫e^2tf'(t)dt=x.
0
Then lime^2xf'(x) and limf(x)=?
x->∞ x->∞
好像要先求出f'(x),不过我不会求
拜托一下罗！
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◆ From: 140.127.64.27
1F：推 midarmyman:fundamental theorem of calculus 140.117.198.78 12/06 17:39
2F：→ midarmyman:先把第一行那个微分就就f'(x)了 140.117.198.78 12/06 17:41
3F：→ midarmyman: 有 140.117.198.78 12/06 17:41