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How to expand terms within an integral? [duplicate]
Possible Duplicate:
Why aren’t these additions of integrals and summations equal?
I am trying to expand all the terms in a sum in order to apply assignment rules later, but can't figure out ...
3
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How to convert a system of parametric equations to a normal equation?
For example, I have a system of parametric equations (R is a constant number) :
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