請問99年微積分一題 - 高考
By Robert
at 2013-04-08T16:19
at 2013-04-08T16:19
Table of Contents
99年高考三級微積分與微分方程第二題
u=u(x,y)=x^3-3xy^2, v=v(x,y)=3x^2y-y^3
(x,y)=(2,1) , (u,v)=(2,11) , x=x(u,v),y=y(u,v)
is the inverse function at the point (u,v)=(2,11)
求
dy
----- (u=2,v=11) = ?
du
題目是y對u偏微(偏微符號打不出來)
我連題目都看不懂在做什麼
像繞口令一樣 ORZ...
麻煩指點一下
或者給點方向也好
謝謝
--
u=u(x,y)=x^3-3xy^2, v=v(x,y)=3x^2y-y^3
(x,y)=(2,1) , (u,v)=(2,11) , x=x(u,v),y=y(u,v)
is the inverse function at the point (u,v)=(2,11)
求
dy
----- (u=2,v=11) = ?
du
題目是y對u偏微(偏微符號打不出來)
我連題目都看不懂在做什麼
像繞口令一樣 ORZ...
麻煩指點一下
或者給點方向也好
謝謝
--
Tags:
高考
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