(8steps total) Remark PfGloss PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: pigeon hole 1 1 1 1 1

1. m : 
2. k : 
3. f : mk
4. k<m
5. Inj(mf)
  f:(mk). Inj(mkf)


By: Witness: f


Generated subgoal:

1   Inj(mkf)
1 step

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

(8steps total) Remark PfGloss PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc