[AdSense-B]
uses crt; const e=0.001; function F(x:real):real; begin F:=sin(2/x)+1/(0.3*x)-2*cos(1/x); end; Var x,xn,xk,y1,y2:real; begin clrscr; xn:=-2*pi; xk:=2*pi; writeln('Корни уравнения sin(2/x)+1/(0.3*x)-2*cos(1/x)=0 на интервале -2pi - 2pi:'); y1:=F(xn); y2:=F(xn+e); x:=xn; while x<=xk do begin if y1*y2<0 then writeln(x:0:4); y1:=y2; x:=x+e; if abs(x)>e then y2:=F(x); end; readln end.