vlad / TURBO P / tp7 / BIN / NEW1

Program Metod_Nutona;
uses crt;
var j,x,y1,y2,x1,x2,y,l,eps,k:real;
begin clrscr;

writeln('Vvedit tochnist:');
readln(eps);
writeln('Vvedit x=');
readln(x);
y1:=(3*(sqr(x)))-(2*x)-10;
y2:=(6*x)-2;
j:=2;
x2:=x;
repeat
x1:=x2-(y1/y2);
begin
l:=abs(x2-x1);
y1:=(3*(sqr(x1)))-(2*x1)-10;
y2:=(6*x1)-2;
x2:=x1;
j:=j+2;
k:=k+1;

end;

until (l<eps) or (y1=0);
writeln('kilkist iteracii= ',k:2:0);
writeln('kilkist pidpaxunku znacien funcii= ',j:2:0);
y1:=(sqr(x2)* x2)- (sqr(x2))-(10*x2);
writeln('Extremum funkcii: y(x)=',y1:6:4, ' x=',x1:4:2);
readln;
end.