JEE Main 202124 Feb, Evening shiftMathematicsEasyIntegral Calculus369× since 2002
Let f(x) be a differentiable function defined on [0, 2] such that f'(x) = f'(2 x) for all x (0, 2), f(0) = 1 and f(2) = e². Then the value of is :
JEE Main 2021 · 24 Feb, Evening shift · Q3393