||'''Book''' ||Advanced Engineering Mathematics ||
 ||'''Author''' ||Erwin Kreyszig ||
 ||'''Edition''' ||8th Edition ||



/* code_begins */

{{{
u=x**3-3*x*y**2
diff(u,x,1)
diff(u,y,1)
v=3*x**2*y-y**3
diff(v,y,1)
diff(v,x,1)
}}}
/* code_ends */

 * '''Solution by''':
  * <Your Name>, <Profession>, <Organization>
  * <Your Name>, <Profession>, <Organization>