At t=0, a transverse wave pulse in wire is described by the function, `y = (6)/(x^2+3)` Where x and y in metres. Write the function y(x,t) that describes this wave if it is travelling in the positive x-direction with a speed, of 4.50 m/s.

Explanation

`y =t/([(x - 4.5t)^2 +3])`