New posts in Approximation

Approximate My Squares

Compute the Fibonomial Coefficient

Approximation of e

Khinchin's constant to as many decimal places as possible in 64 bytes or less

Good rational approximations of pi

Elementary proof (involving no series expansion) that $\tan x \approx x+\frac{x^3}{3}$ for small $x$

Compare $\ln(\pi)$ and $\pi-2$ without calculator

Looking for a function that approximates a parabola

Approximating $\int_1^\infty x^a (x-1)^b e^{cx}dx$

What does it mean for a polynomial to be the 'best' approximation of a function around a point?