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  1. 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...

  2. 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

  3. 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 …

  4. 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

  5. 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 …

  6. 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 …

  7. 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} ( …

  8. 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

  9. 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?

  10. 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