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.
9 We want to (manually) approximate 2√ 2 by using the first few terms of the binomial series expansion of
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 …
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
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
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?
exponentiation - Approximate the sum of exponential functions ...
Jan 27, 2024 · Approximate the sum of exponential functions Ask Question Asked 2 years ago Modified 2 years ago
spectral theory - Characterising the approximate point spectrum of a ...
Mar 9, 2025 · @DeanMiller: I think it helps, but it is a bit confusing as the OP uses a definition of approximate spectrum that differs from Wikipedia's but which according to the addendum of the …