The wavelengths in the x and y axes of the following transverse wave traveling at 10m/s in the xy plane are 2-4m and 2y=3m, respectively. Write a mathematical expression u(x,y;t) for this wave? u +5 y...

please explain each step briefly

Extracted text: The wavelengths in the x and y axes of the following transverse wave traveling at 10m/s in the xy plane are 2-4m and 2y=3m, respectively. Write a mathematical expression u(x,y;t) for this wave? u +5 y -5