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• Objective question in Functions
  If f(x) = frac{x}{{x - 1}}, then frac{f(a)}{f(a+1)} a) f(-a) b) fleft( {frac{1}{a}} ight) c) f({a^2}) d) fleft(frac{-a}{a-1} ight) ...
  0·0· #Mathematics#Calculus#Relation & Functions
  asked2014-05-20 07:18:55
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  If tan^2α=1+2tan^2β,prove that cos2β=1+2cos2α ...
  0·1· #Physics#Mechanics
  asked2013-07-19 08:58:42