Difference between "≈", "≃", and "≅" - Mathematics Stack Exchange
In mathematical notation, what are the usage differences between the various approximately-equal signs "≈", "≃", and "≅"? The Unicode standard lists all of them inside the Mathematical Operators B...
Approximate functional equation for the Riemann zeta function
Dec 12, 2018 · Approximate functional equation for the Riemann zeta function Ask Question Asked 7 years, 2 months ago Modified 7 years, 2 months ago
Approximating square roots using binomial expansion.
We want to (manually) approximate $\sqrt {2}$ by using the first few terms of the binomial series expansion of \begin {align*} \sqrt {1-2x}&= \sum_ {n=0}^\infty \binom {\frac {1} {2}} {n} ( …
Approximating the error function erf by analytical functions
Aug 15, 2016 · My question is if I can find, or if there are known, substitutions for this non-elementary function in terms of elementary ones. In the sense above, i.e. the approximation is …
approximate square roots of fractions with rationals
Apr 26, 2024 · approximate square roots of fractions with rationals Ask Question Asked 1 year, 9 months ago Modified 1 year, 9 months ago
real analysis - Approximate piecewise constant function with …
Sep 4, 2020 · Approximate piecewise constant function with continuous function Ask Question Asked 5 years, 5 months ago Modified 1 year, 9 months ago
Approximate infinite sum - Mathematics Stack Exchange
Oct 24, 2022 · Approximate infinite sum Ask Question Asked 3 years, 3 months ago Modified 3 years, 3 months ago
Calculating approximate value for some variable much bigger than ...
Oct 3, 2021 · Often in physics problems, we derive some kind of function f(x) for some physical quantity and we try to find the approximate value of the function as some variable gets too big, or close to …
Derive an $O(h^4)$ five point formula to approximate $f'(x_0)$ that ...
Nov 25, 2017 · Here's my answer to my own question, that I came to after help tips from here and retrying. This doesn't match the two other answers given, so if it's wrong please ...
How to determine if a probabilities is exact or approximate
Mar 26, 2023 · It then asked if the probabilities listed in the table is exact or approximate for various outcomes. My question is what are the indicators that determine if it's exact or approximate?