New posts in taylor-expansion

Which positive continuous functions satisfy $F(x) = F(e^x)-F(e^{-x})$ for $x\geq 0$?

Asymptotics of the sum $\sum_{n=1}^\infty \frac{x^n}{n^n}$

What uniquely characterizes the germ of a smooth function?

Maclaurin expansion of $\arctan(x)/(1 − x).$

Summation Formula for Tangent/Secant Numbers

Approximation of ln(x) in the vicinity of x=0

Taylor series not converging, other example than $\exp(-1/x^2)$?

How do we know the Taylor expansion for $e^x$ works for all $x$? Or that it's analytic?

Laurent expansion for sin(1/z)

taylor's formula in $\mathbb{R}^n$ as exponential of derivative operator

Find the 8th derivative of the function $h(x) = xe^x $using sequences

Converse of Taylor's Theorem

Expansion of two Gamma function

How do we know Taylor's Series works with complex numbers?

Lower bound on $\int_0^{\pi/4}\sin(\tan x)dx$

Quick way to expand $\cos^{-1}(\cos^2 x)$ up to $O(x^2)$

Behaviour of function defined by Taylor series

Finding Taylor's series of the function: $\frac{e^{a \sin^{-1}x}}{\sqrt{1-x^2}}$

Taylor series of a polynomial

How do I use the Taylor series to calculate $\ln(4)$ with an error of $10^{-5}$ with no calculator?