(9steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: card sigma vs nsub sigma 1 1 1

1. b : 0
2. (i:0b(i))
  False


By: 2 Times Analyze-1


Generated subgoals:

None

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

(9steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc