## plot them at time

Generally, a wave is defined as any phenomenon which cone be modeled by a function of the form {\displaystyle f({\bar {k}}{\bar {r}}-\omega t)} {\displaystyle f({\bar {k}}{\bar {r}}-\omega t)} where the {\displaystyle r} r-vector represents a position in space, and {\displaystyle t} t …. Read More