IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
minus imin a,b:. -imin(a;b) = imax(-a;-b)
By:
Auto THEN Decide: ab THEN ElimImaxmin Auto 0
Generated subgoals:
1
1. a : 2. b : 3. ab -a = -a
Auto
2
1. a : 2. b : 3. ab -b = -b
Auto
About:
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html