Definitions DiscreteMath Sections DiscrMathExt Doc
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Some definitions of interest.
exists_uniqueDef  !x:AP(x) == x:A. x is the x:AP(x)
Thm*  A:Type, P:(AProp). (!x:AP(x))  Prop
one_one_corr_2Def  A ~ B == f:(AB), g:(BA). InvFuns(A;B;f;g)
Thm*  A,B:Type. (A ~ B Prop

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Definitions DiscreteMath Sections DiscrMathExt Doc