作者qqazw5789tw (嘟嘟)
看板trans_math
标题[考古] 逢甲考古 我看不懂题目
时间Mon Jun 15 18:19:30 2009
1.An equation of the tangent line to the curve x^3+y^3=6xy at the point (3,3
) is ?
2.An equation of the tangent plane to the surface z=2x^3+y^2 at the point
(1.1.3) is ?
3.A linear approximation of f(x)=x+3 开根号 at a=1 is ?
4.Compute ∫∫D xe^y2 dA where D is the region bounded by x=√y y=4
and y-axis ?
5.Find the area of the region bounded by the graph of f(x)=2+x-x^2 and
the x-axis ?
6.Find the point on graph of y=√x that is nearest the point (1.0)
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.127.186.6
1F：→ tim8238818:为什麽不查字典 第一题求切线第二题求 114.32.132.116 06/15 20:07
2F：→ tim8238818:切平面= =以下都是有关二重积分 114.32.132.116 06/15 20:08
3F：推 chemical1223:第三题求线性相似 163.24.226.36 06/15 22:53
4F：推 midarmyman:看不懂怎麽念书@@ 140.117.198.78 06/16 00:13
5F：推 chemical1223:老实说题目用的单字都不难而且都那几 163.24.226.36 06/16 01:28
6F：→ chemical1223:个在轮来轮去的，多看几次就熟了 163.24.226.36 06/16 01:29