1)program odin;
var x,y:real;
begin
Writeln('Введите x');
Readln(x);
y:=x-(Sqr(x)*x)/3+(Sqr(x*x)*x)/5;
Writeln('y =',y)
end.
2)program dva;
var x,y:real;
begin
Writeln('Введите x');
Readln(x);
y:=Exp(-x*Ln(2))- Cos(x)+ Sin(2*x);
Writeln('y =',y)
end.
3)program tri;
var x,y:real;begin
Writeln('Введите x');
Readln(x);
y:=(x*x-7*x+10)/(x*x-8*x+12);
Writeln('y =',y)
end.
4)program cheture;
var x,y:real;begin
Writeln('Введите x');
Readln(x);
y:=x-10*Sin(x)+(Sqr(x*x)*(1-x));
Writeln('y =',y)
end.