Grade 12th PassDifferential Calculussolve (xtany/x-ysec^2y/x)dx-(xsec^2y/x)dy=0? arun kumar 13 Years agoGrade 12th Pass
Arun Kumar12 Years agoDid you miss 2 in the question?SoThanks & RegardsArun KumarIIT DelhiAskiitians Faculty