作者pEaKrV004 (小P)
看板trans_math
标题[微积]请教一些问题..
时间Sat Mar 4 19:41:21 2006
1.
R is bounded by the x-axis，the hyperbola x=sect, y=tant,and the ray joining
the origin to the point (sect0,tant0)，求 R= ?
疑问:觉得sect= 0 无法求出t=?
2.
Find the area bounded by the part of the cure x=t^3-t, y=|t^3| that forms
a closed loop.
疑问:如果不太会画图不知怎麽解，而且我也不太会去绝对值
麻烦各位大大了。
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※ 编辑: pEaKrV004 来自: 163.23.225.208 (03/05 21:28)