IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
sum functionality n:, f,g:(n).
(i:n. f(i) = g(i)) sum(f(x) | x < n) = sum(g(x) | x < n)
By:
PrimRecInduction
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
n:
, f,g:(
).
(
sum(f(x) | x < n) = sum(g(x) | x < n)
