Question

If u= e^rootxyz, find del^3u/del x del y del z

Answer 1

Answer:

Find del z del x and del z/del y in the followin (i) z=x^(3)+y^(3)-3axy. ... z)/(del y)]. If z(x+y )=x^(2)+y^ play ... If u=x^(4), show that (del^(3 play.