The following are the Maple commands used to answer some of the
questions of Quiz 5.


> plot({tan(x*Pi),-x},x=0..2*Pi,y=-10..2,discont=true);

   ** Maple V Graphics **

> f:=x->x+tan(Pi*x);

                             f := x -> x + tan(x Pi)
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> lambda[1]:=fsolve(f(x)=0,x=.5..1);

                            lambda[1] := .7876372942
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> lambda[2]:=fsolve(f(x)=0,x=1.5..2);

                            lambda[2] := 1.671605625
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> 
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