## page was renamed from Kreyszig-1.6-39-9
 ||'''Book''' ||Advanced Engineering Mathematics ||
 ||'''Author''' ||Erwin Kreyszig ||
 ||'''Edition''' ||8th Edition ||


 /*
A1=matrix([[0,2],[3,0]])
print A1.inverse()
print "\n"
A2=matrix([[2,0],[4,2]])
print A2.inverse()
print "\n"
var('x')
A3=matrix([[cos(x),-sin(x)],[sin(x),-cos(x)]])
print A3.inverse()
 */

 *  <ramya><student><hcu>
 *<Thoyajakshi><student><hcu>