Number of zeros of the derivatives of a function
67291
Prove that there exists $n\in\mathbb{N}$ such that $f^{(n)}$ has at least n+1 zeros on $(-1,1)$
56827
Functions that are their Own nth Derivatives for Real $n$
80002
zeros of a polynomial
133917
$100$-th derivative of the function $f(x)=e^{x}\cos(x)$
119907
Finding the Derivative of |x| using the Limit Definition
145573
How to show that $f$ is a zero function?
56712
How can I find the domain and derivative of the function?
116520
formula for the $n$th derivative of $e^{-1/x^2}$
128998
Relation between real roots of a polynomial and real roots of its derivative
146888
Derivative of function with 2 variables
138544
For which values of $x$, will $f (x) . f '(x) < 0$?
125615
Defining the derivative without limits
137550
Finding the derivatives of inverse functions at given point of c
115712
Application of Derivatives rigorous proof
27884
How to show via induction the product rule for derivatives?
134871
Using definition of derivative to differentiate $f(x)= \sqrt{x}+1$
24471
Does the derivative of a continuous function goes to zero if the function converges to it?