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The statement

div: NxN->Qdiv( x,y) :=x/y;

is to be read as the formula

div = {<< x,y>,x/y>:xinN,yinN} /\( forallxinN,yinN: div(x,y) inQ).

*Claim about function range has to be proved.*

Author: Wolfgang Schreiner

Last Modification: October 14, 1999