
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 …
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 3 years, 11 months ago Modified 3 years, 11 months ago
What exactly is "approximation"? - Mathematics Stack Exchange
One can, for example, approximate continuous functions with polynomial functions, in which case the idea is to keep the area between the original function and the approximating function …
exponential function - Feynman's Trick for Approximating $e^x ...
Jul 7, 2017 · And he could approximate small values by performing some mental math to get an accurate approximation to three decimal places. For example, approximating $e^ {3.3}$, we …
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 …
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 2 years, 11 months ago Modified 2 years, 11 months ago
notation - Different use of approximate equality symbols
Apr 12, 2016 · I have been wondering for a long time whether there is a unequivocal way to define and use the symbols commonly adopted for an approximate equality between two quantities. I …
Approximation of square roots - Mathematics Stack Exchange
Oct 2, 2018 · Recently, I've seen a YouTube video where they approximate square roots real quick. They use this approximation : $$\\sqrt{x} \\approx \\lfloor \\sqrt{x} \\rfloor+ ...
Is there a "greater than about" symbol? - Mathematics Stack …
Aug 12, 2015 · To indicate approximate equality, one can use ≃, ≅, ~, ♎, or ≒. I need to indicate an approximate inequality. Specifically, I know A is greater than a quantity of approximately B. …
Approximating $e^ {-x}$ - Mathematics Stack Exchange
Nov 21, 2013 · Thanks for the help but I am not looking to resort to computational method. I understand what you are saying though. Given this explanation I am guessing there is no way …