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Question: How can I evaluate nested sum that includes piecewise ?

Question:How can I evaluate nested sum that includes piecewise ?

nikoo 5 Maple
December 07 2019
1

Hi

I have a piecewise equation,and two Sum (one of them is infinity and the other has upperband k). I need a numerical value for F2. 

H := r->; piecewise(r < 1, 1);

XF := x-> 2;

f1 := k-> sum(XF(j)*(1-H(j)), j = 0 .. k);

F2:=sum(f1(i), i = 0 .. infinity);
Please Wait...