作者nhush31443 ()
看板trans_math
标题[考古] 大同99
时间Sun Dec 25 16:16:28 2011
请问两题大同大学99年寒转的微积分考题
5.
Find an equation of the tangent line to the graph of
3 2 2 3
2x y -x y +2x+5y=0 at the point (-1,1) .
9.Find the volume of the solid region R bounded above by
2 2
the paraboloid z=1-x -y and below by the plane z=1-x .
请各位大大教一下小弟这两题要如何计算
谢谢各位!!!
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◆ From: 118.166.164.251
1F：→ yhliu:5. 隐函数微分. 125.233.158.14 12/28 00:10
2F：→ yhliu:9. 积分范围边界: x^2+y^2=x. 125.233.158.14 12/28 00:11