New posts in Approximation

Use of approximation sign

Feynman's Trick for Approximating $e^x$

How good is this approximation of $n$ factorial?

Representation of $e$ as a descending series

Approximating $\int_1^{10}x^x\mathrm dx$ to within 5% relative error

How is Gosper's approximation to factorial derived?

Approximation of a summation by an integral

Approximating square roots using binomial expansion.

Taylor expansion using stirling's approximation

Is it possible to write $\tan^{-1}(x)$ as a power series of $\tanh(x)$?