So large a proportion of the motions of the parts of machinery may be included in ths classes rectilinear and circular, that the very few exceptions wherein the curvilinear motions are other than ...

x_1}}} = \frac{5-2}{2-1}=\frac{3}{1}=3\) Now that we know the gradient, we can calculate the angle that the straight line makes with the positive direction of the \(x\)axis. Similarly, we can ...