||'''Book''' ||Advanced Engineering Mathematics || ||'''Author''' ||Erwin Kreyszig || ||'''Edition''' ||8th Edition || /* code_begins */ /* var('x') */ /* var('y') */ /* var('z') c = (1/2)*(x*x+y*y+z*z) v1 = c */ /* v2 = c */ /* v3 = c curl_v = ( diff(v3,y)-diff(v2,z) ) + ( diff(v1,z)-diff(v3,x) ) + ( diff(v2,x) - diff(v1,y) ) curl_v */ /* #Result: */ {{{ #0 }}} /* code_ends */ * '''Solution by''': * , , * , ,