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At: permute by flips 2 1 1

1. k : 
2. 0<k
3. p:((k-1)(k-1)). 
3. Bij((k-1); (k-1); p (L:(k-1-1) List. p = compose_flips(L))
4. p : kk
5. Inj(kkp)
6. b:ka:kp(a) = b
  x:kp(x) = k-1


By: InstHyp [k-1] -1 THEN ExRepD


Generated subgoal:

1 7. a : k
8. p(a) = k-1  k
  x:kp(x) = k-1

1 step

About:
listintnatural_numbersubtractless_thanapply
functionequalimpliesall
exists
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(31steps total) PrintForm Definitions Lemmas mb list 2 Sections MarkB generic Doc