作者dn890221 (车)
看板trans_math
标题Re: [积分] 请问台大95微B
时间Thu Jun 24 20:53:24 2010
※ 引述《ppp9654 (^^)》之铭言：
2 2 2
C为平面x-2y+2z=9与球面x +y +z =25相交成的圆
→ 2 ^ 2 ^ 2 ^
若Ｆ = -2z i + x j - 4y k
→ →
C自原点望去依顺时针 求线积分∮Ｆ‧dｒ
Ｃ
要怎麽在圆心(1,-2,2)法向(1,-2,2)半径4的圆内积4x-8y+8z呢?
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◆ From: 140.112.202.116
1F：→ never00696:试试看用stoke's旋度定理@@ 140.127.73.114 06/24 20:56
2F：→ dn890221:最後一行就是用完的结果 还是不会积140.112.202.116 06/24 20:57
※ 编辑: dn890221 来自: 140.112.202.116 (06/24 21:03)