IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
sum switch1221222 1. n : 2. f : n 3. i : (n-1)
4. (i, i+1) nn sum(f(x+i) | x < 2)+sum(f(x+2+i) | x < n-i-2) = sum(f(x+i) | x < n-i)
By:
RWO "sum_split<" 0
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
sum(f(x+i) | x < 2)+sum(f(x+2+i) | x < n-i-2) = sum(f(x+i) | x < n-i)
