What it says is if s is a closed surface — Remember, it is the same as with Green's theorem, we need to have something that is completely enclosed.
它说的是,如果s是一个封闭曲面,这和格林定理是一样的,我们需要完全封闭的。
The sensation of working on a theorem, he says, can be like being “a hunter and gatherer of mathematical concepts.”
他说,专注于一个定理的感觉,就像“一个猎人,一个数学概念的收集者。”
The most complicated part, Devlin says, is our good old friend the Pythagorean theorem.
Devlin说,最复杂的部分便是我们熟知的毕达哥拉斯定理。
OK, so just to give you an example of what you can prove it this way, you can prove Newton's theorem, which says the following thing.
给一个用这个可以作证明的例子,可以去证明牛顿定律,也就是。。。
"It's a very interesting theorem," says Brualdi.
“这是一个非常有趣的定理,”Brualdi说。
It s a very interesting theorem, says Brualdi.
“这是一个非常有趣的定理,”Brualdi说。
Coase's valuable theorem says that if the transaction cost is zero, the transaction will reach the Pereto economic optimum efficiency with a clear definition of property rights.
前言:科斯的效益定理认为,如果交易成本为零,那么明确的产权界定都会达到经济效率帕累托最优。
Coase's valuable theorem says that if the transaction cost is zero, the transaction will reach the Pereto economic optimum efficiency with a clear definition of property rights.
前言:科斯的效益定理认为,如果交易成本为零,那么明确的产权界定都会达到经济效率帕累托最优。
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