New posts in approximation

What are better approximations to $\pi$ as algebraic though irrational number?

How do I Approximate $\log{2}\approx 0.693$ without using the Maclaurin series?

Mysterious subleading corrections to sums with internal dependence on limit

Application de Stone-Weierstrass

Approximation of Semicontinuous Functions

Approximate equation of a surface/curves to be used as an objective function

why $ \rm{lcm}[1,2,3,\cdots,n]\in (2^n,4^n)$

What approximations for the Gamma function's inverse appear to work 'best'?

Egyptian fraction series for $\frac{99}{70}-\sqrt{2}$

Finding the value of the infinite product $\prod\limits_{n=1}^{\infty} \biggl(1-\frac{1}{2^{n}}\biggr)$ [duplicate]

A Mathematical Coincidence, or more?

Approximation for Lambert W function near zero

Sum of inverse of Fibonacci numbers

Approximation of $\Big[\Gamma(1+x)\Big]^{-1}$ for $0 \leq x \leq 1$ (for the art for art's sake).

A counter example of best approximation

efficient and accurate approximation of error function

A cute approximation for $\cot(2\pi x)$(!?)

Charming approximation of $\pi$: $2\left(\frac{1}{2}\right)^{\phi/2}+2< \pi$, where $\phi$ is the golden ratio

Proof of Stirling's Formula using Trapezoid rule and Wallis Product

Numerical Approximation of Differential Equations with Midpoint Method