ABSTRACT
This is simply an algebraic statement that when the equilibrium value of Wj ' which we can label w~qUil, is plotted against k, as in Figure 5.16, the tangent to the curve is vertical at the critical points.
This is simply an algebraic statement that when the equilibrium value of Wj ' which we can label w~qUil, is plotted against k, as in Figure 5.16, the tangent to the curve is vertical at the critical points.