IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
permute sum12211 1. n : 2. (n-1) List
3. u : (n-1)
4. v : (n-1) List
5. f:(n). sum((f o compose_flips(v))(x) | x < n) = sum(f(x) | x < n)
6. f : n f o (u, u+1) n
By:
Using [`B',n] Auto
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html