A$.$ Let a message with sine wave $x(t)$ be the input to $DM,$ where $x(t)$ is given by $x(t)=14si{n}^2(2{10}^{3}t)+10sin(2{10}^{3}t)+4sin(2{10}^{3}t)$

Determine the minimum value of step size that will prevent slope overload, if the message is sampled by using Nyquist rate.