The value of the function f(x)=1+x+ _ 1 ^ x ( ^ 2 t+2 t ) d t where f^ (x) vanishes is

Mathematics · JEE Advanced · NTA ExamsIntegral Calculus

The value of the function
\(f(x)=1+x+\int_{1}^{x}\left(\ln ^{2} t+2 \ln t\right) d t\) where \(f^{\prime}(x)\) vanishes is
  1. \(e^{-1}\)
  2. \(0\)
  3. \(2 e^{-1}\)
  4. \(1+2 e^{-1}\)

Answer

(D) 1+2 e^ -1

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

More Integral Calculus questions · Browse all practice questions