Show the complete solution on the following questions.
1. Evaluate "\\nabla \\cdot (F \\times G)," given "\ud835\udc39(\ud835\udc65,\ud835\udc66,\ud835\udc67) = \ud835\udc66\ud835\udc67 \\vec{\ud835\udc56} + \ud835\udc65\ud835\udc67\\vec{ \ud835\udc57} + \ud835\udc65\ud835\udc66\\vec{ \ud835\udc58}" and "\ud835\udc3a(\ud835\udc65,\ud835\udc66,\ud835\udc67) = \ud835\udc65\ud835\udc66 \\vec{\ud835\udc57} + \ud835\udc65\ud835\udc66\ud835\udc67\\vec{ \ud835\udc58}"
Show the complete solution to the given problem.
1. Sketch the vector field "F(x,y)=y\\vec{i}." .