Let f(x)=e^ x -e^ -x -2 x- 2 3 x^ 3 , then the least value of n for which | d^ n f(x) d…
Mathematics · JEE Advanced · NTA Exams — Limit, Continuity and Differentiability
Let \(f(x)=e^{x}-e^{-x}-2 \sin x-\frac{2}{3} x^{3}\), then the least value of n for which \(\left|\frac{d^{n} f(x)}{d x^{n}}\right|_{x=0}\)is non-zero
- 4
- 5
- 7
- 3
Answer
(C) 7
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