uses crt;
function F(x:real):real;
begin
F:=1+sin(x)-1.14*exp(-x);
end;
function F1(x:real):real;
begin
F1:=cos(x)+1.14*exp(-x);
end;
function Newton(x1,e:real):real;
var x2,b:real;
    t:text;
begin
x2:=x1;
repeat
b:=x2;
x2:=b-F(b)/F1(b);
writeln(x2);
assign (t,'C:\z2.txt');
rewrite(t);
writeln(t,'iteraziia ');
writeln(t,x2);
until abs(x2-b)<e;
Newton:=x2;
end;
var x0,eps:real;
    t:text;
begin
clrscr;
assign(t,'C:\z2.txt');
rewrite(t);
write('vvedite nachalnoe priblizenie x0=');
readln(x0);
write('vvedite tochnost eps=');
readln(eps);
write('X=',Newton(x0,eps):9:4);
readln;
close(t);
end.