Wb JeeDifferentiationWB JEE 2008MCQ+1 / -0.252008The function \(f(x) = {e^{ax}} + {e^{ - ax}},a > 0\) is monotonically increasing forA\(-\)1 < x < 1Bx < \(-\)1Cx > \(-\)1Dx > 0Check AnswerClear SelectionReveal AnswerShow Explanation