New posts in approximation

Is $\pi^k$ any closer to its nearest integer than expected?

random-variables approximation pi hypothesis-testing

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

calculus integration definite-integrals approximation

How to prove that: $19.999<e^\pi-\pi<20$?

real-analysis taylor-expansion exponential-function approximation real-numbers

What is the meaning of "mean-field"?

probability approximation bayesian

Euler's Approximation of pi.

approximation pi

Approximate $|x|$ with a smooth function

calculus functions derivatives approximation

Closed form for the harmonic approximation sum $\sum _{k=1}^{\infty } \left(H_k^{(2)}-\zeta (2)\right){}^2$

sequences-and-series approximation harmonic-numbers

How do you find "good" rational approximations to a decimal number?

number-theory arithmetic divisibility approximation rational-numbers

Find bound for sum of square roots

calculus combinatorics number-theory approximation

How to calculate $e^x$ with a standard calculator

numerical-methods approximation exponentiation calculator

About the first positive root of $\sum_{k=1}^n\tan(kx)=0$

numerical-methods asymptotics approximation

If $a_{1}=1$ and $a_{n+1}=1+\frac{n}{a_{n}}$, then $a_{n}=\sqrt{n}+\frac{1}{2}-\frac{1}{8\sqrt{n}}+o\left(\frac{1}{\sqrt{n}}\right)$

sequences-and-series asymptotics approximation

Differences among Cauchy, Lagrange, and Schlömilch remainder in Taylor's formula: why is generalization useful?

calculus real-analysis analysis taylor-expansion approximation

Why is $22/7$ a better approximation for $\pi$ than $3.14$?

approximation pi

Approximation for $(1 - \frac{1}{x})^x$

asymptotics approximation

Approximation theorems

reference-request approximation approximation-theory

approximating a maximum function by a differentiable function

approximation

How to justify small angle approximation for cosine

trigonometry approximation education

Use of approximation sign

notation approximation

Representation of $e$ as a descending series

sequences-and-series exponential-function approximation