Recently Asked Questions

• quadratic equation
  if one of the root of quadratic equation x2+ax+b=0 be the other root of x2+cx+d=0then prove that its other root is of the equation x2+(2a-c)x+(a2-ac+d) ...
  0·1· #Mathematics#Algebra
  asked2009-08-04 00:42:09
• equation
  if x is real then prove that the expression (x2-2xcos2θ+1)/(x2-2xcos2φ+1) lies btween sin2θ/sin2φ and cos2θ/cos2φ. ...
  0·1· #Mathematics#Algebra
  asked2009-08-04 00:33:11