A model of the seasonal changes in daylight hours $x$ is given by $\frac { d x } { d t } = k x \cos ( w t )$ , where $k$ and $W$ are constants.(a) Determine the general solution for this differential equation.(b) Discuss the practical meaning of the solution of this equation.

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The Answer of A model of the seasonal changes in daylight hours $x$ is given by $\frac { d x } { d t } = k x \cos ( w t )$ , where $k$ and $W$ are constants.(a) Determine the general solution for this differential equation.(b) Discuss the practical meaning of the solution of this equation.

A Model of the Seasonal Changes in Daylight Hours xxx Is Given By

A Model of the Seasonal Changes in Daylight Hours $x$ Is Given By