bestimmtes integral definite integral 定积分
Cauchy integral and integral equation Cauchy积分及积分方程
Hilbert integral and integral equation Hilbert积分及积分方程
coulomb integral and exchange integral 库仑积分与交换积分
This relates a line integral for one field to a surface integral from another field.
这把一个向量场的线积分,和另外一个向量场的曲面积分联系起来。
But, you know, it gives you an example where you can turn are really hard line integral into an easier double integral.
但是你知道,它给了你一个例证,其中你可以,把复杂的线积分化成简单些的二重积分。
Then I can actually -- --replace the line integral for flux by a double integral over R of some function.
那么我就能名正言顺地,用R上的某个函数的二重积分来替代通量的线积分。
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VOA: standard.2009.09.29
I'm going from V2 to V2 dv - what do you think this integral is? Right, W1 so this is easy part, zero here.
这样才保证了过程的可逆性,下面来计算,路径1的功。
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