(7steps total) Remark PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: chessboard example 1 1 1
1. AH : Type
2. AH ~ 8
  (8(1+8-1)) ~ 64
By: Reduce Concl

Generated subgoal:

1   (88) ~ 64
3 steps

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

(7steps total) Remark PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc