作者FCSHSKY (^^)
看板trans_math
标题[考古] 请问义守97
时间Tue Jul 14 20:32:20 2009
请问
第ㄧ题
IF f(x,y)=e^x^2 sin(x+y)+e^x+y, then fxy(0,0)=?
第二题
Let D be the region bounded by x=1, x=-1,y=x^3 and y=x.
Then the area of D is equal to?
就这两题,拜托高手们解答 感激不尽呀orz.......
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1F：推 stradavic:第二题是积分区间0到1 (X^3-X)吧!? 59.120.117.235 07/15 03:09
2F：推 stradavic:要乘以两倍喔 59.120.117.235 07/15 03:12
3F：→ FCSHSKY:感恩呀ORZ....218.164.103.151 07/15 20:13