JEE Main 2003Annual, Paper 1MathematicsEasySets, Relations and Functions168× since 2002The function f(x)f\left( x \right)f(x) =log(x+x2+1)= \log \left( {x + \sqrt {{x^2} + 1} } \right)=log(x+x2+1), isAOption A. neither an even nor an odd functionBOption B. an even functionCOption C. an odd functionDOption D. a periodic functionCheckSkip · show solution
