var x: real;
begin
write('X = ');
readln(x);
if (x * x * x * x * x = -3) or (1.3 * x <= x * x * x)
then write('Значение функции не определено')
else write('Y = ', sin(x / (3 + x * x * x * x * x)) + ln(1.3 * x + x * x * x) / ln(10));
readln
end.