Ind the jacobian of the transformation xequals=nothingu, yequals=44uv and sketch the region g: 1 less than or equals u less than or equals 3 comma 4 less than or equals 4 uv less than or equals 12g: 1≤u≤3, 4≤4uv≤12, in the uv-plane. b. then use modifyingbelow integral from nothing to nothing integral from nothing to nothing with upper r f (x comma y )dx dy equals modifyingbelow integral from nothing to nothing integral from nothing to nothing with upper g f (g (u comma v )comma h (u comma v ))startabsolutevalue upper j (u comma v )endabsolutevalue du dv∫∫rf(x, y) dx dy=∫∫gf(g(u, v),h(u, v))j(u, v) du dv to transform the integral integral from 1 to 3 integral from 4 to 12 startfraction y over x endfraction dy dx∫13 ∫412 y x dy dx into an integral over g, and evaluate both integrals.