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Re: [Phys-L] playing for keeps



On 06/29/2013 06:46 PM, Bruce Sherwood wrote:

Seems like it ought to be easy to see why these pairs work....??

Hint: For both of the d=3 shapes, dV = A dr

Integrate both sides.

The integral is a linear operator.

Same idea applies for any d from d=2 on up.