var
a, b, y: real;
begin
a := -5.69;
b := 9.2;
y := (sqrt(a + sqr(b))) / (sin(b) - sqr(cos(b)) + 6 * tan(sqr(a)));
writeln(y);
end.
var
a, b, y: real;
begin
a := -5.69;
b := 9.2;
y := (sqrt(a + sqr(b))) / (sin(b) - sqr(cos(b)) + 6 * tan(sqr(a)));
writeln(y);
end.