IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
permute double sum1111 1. n : 2. m : 3. f : nm 4. p : nn 5. q : mm 6. Bij(n; n; p)
7. Bij(m; m; q)
8. sum(sum(f(p(x),q(y)) | y < m) | x < n) = sum(sum(f(x,q(y)) | y < m) | x < n)
9. i : n 10. sum((y.f(i,y))(q(x)) | x < m) = sum((y.f(i,y))(x) | x < m)
sum(f(i,q(y)) | y < m) = sum(f(i,y) | y < m)
By:
All ReduceSOAps
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html