Nuprl - Proof: fun exp add sq 2 1 1 1

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At: fun exp add sq 2 1 1 1

1. n :

2. 0<n
3.

, f,i:Top. (f^n-1+m(i)) ~ (f^n-1(f^m(i)))
4.

5. f : Top
6. Top

, x:Top. (f^n+1(x)) ~ (f(f^n(x)))

By:

All Thin

Generated subgoal:

1 1. f : Top
n:, x:Top. (f^n+1(x)) ~ (f(f^n(x)))
1 step

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html