Geometrical Application of Differential Equations | PDF ...
www.scribd.com › doc › 41994004For example, if for equation (1) we require that at the initial timet0 =0 the temperature of the body be equal to the initial value T0, then we will have singled out a definite solution satisfying the given initial conditions from the infinite family of solutions of (2): T(t) = T0e- kt This example is typical: in mechanics and physics differential equations usually determine the general laws of the course of some phenomenon.