[微積]請教一些問題..
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= ?
疑問:覺得sect= 0 無法求出t=?
2.
Find the area bounded by the part of the cure x=t^3-t, y=|t^3| that forms
a closed loop.
疑問:如果不太會畫圖不知怎麼解，而且我也不太會去絕對值
麻煩各位大大了。
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※ 編輯: pEaKrV004 來自: 163.23.225.208 (03/05 21:28)