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 solution to an equation with a high-degree polynomial
Jan 19, 2022 · Approximate solution to an equation with a high-degree polynomial Ask Question Asked 4 years ago Modified 4 years ago
Approximate functional equation for the Riemann zeta function
Dec 12, 2018 · Approximate functional equation for the Riemann zeta function Ask Question Asked 7 years, 1 month ago Modified 7 years, 1 month ago
What is the approximate identity? - Mathematics Stack Exchange
Feb 25, 2017 · An approximate identity (in the sense that you've described) is a sequence of operators, usually derived from some "nice" class, that converge to the identity operator in the sense that you …
How to derive a function to approximate $\\sqrt{3}$?
Basically, to approximate the location of a root of a function, we approximate the function locally by its tangent, find the tangents root instead, and that value is a decent approximation for the location of …
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 · A logistic distribution F F -- which can be expressed as a rescaled hyperbolic tangent -- can closely approximate the normal distribution function Φ Φ. Likewise, its inverse function -- the …
real analysis - How to approximate $e^ {-x}$ when $x$ is large ...
Jan 1, 2023 · How to approximate $e^ {-x}$ when $x$ is large Ask Question Asked 3 years, 1 month ago Modified 3 years, 1 month ago
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
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?