The ambient temperature Tm in (3) could be a function of time t. Suppose that in an arti...

The ambient temperature T_m in (3) could be a function of time t. Suppose that in an artificially controlled environment, T_m(t) is periodic with a 24-hour period, as illustrated in Figure 1.3.11. Devise a mathematical model for the temperature T(t) of a body within this environment.