void __fastcall TForm1::N2Click(TObject *Sender)
{
const float E=0.0001;
Label1->Caption="Ðåçóëüòàò:";
float X;
X=StrToFloat(Edit1->Text);
AnsiString line = "";
float Y;
if (X<-2+E) Y=cos(X*exp(X*X))/sin(X*exp(X*X));
if(X>-2+E && X<E) Y=3/(cos(X)-1.1);
if(X>E && X<2+E) Y=pow(X,5)*sin(X)+0.5;
if(X>2.2-E) Y=pow(pow(cos(X),2),1/3);
line.sprintf("&#207;&#240;&#232; X=%3.2f Y=%3.2f",X,Y);
Edit1->Text=line;
}