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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. 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 small. One can …

  3. approximation - How to express the approximate CURVE of the …

    Oct 22, 2024 · Is there a way to derive a curve function for the Fibonacci sequence to plot an approximation of the increase in value for each iteration? Please bear with me if I'm using the wrong …

  4. 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 ago Modified 3 years ago

  5. 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

  6. 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 …

  7. Approximate $L^2$ function by convolving with mollifiers

    Mar 25, 2020 · Approximate $L^2$ function by convolving with mollifiers Ask Question Asked 5 years, 9 months ago Modified 5 years, 9 months ago

  8. calculus - Use a power series to approximate the definite integral to ...

    Use a power series to approximate the definite integral to six decimal places. ∫0.30 x2 1 + x4 I'm not sure how to find the sum of this for solving when it has x's in the numerator, this is what I assumed …

  9. Approximation of $L^p$ functions by convolution of approximate …

    Jul 27, 2020 · which can be made arbitrarily small by definition of an approximate identity. Now the author claims, that the case of 1 <p <∞ is analogous upon noting, that ‖‖h‖1‖p ≤ ‖‖h‖p‖1 for a …

  10. Approximation of $e^{-x}$ - Mathematics Stack Exchange

    You could compute its Taylor series. The Taylor series for e−x e x will always converge to e−x e x, although for x x not close to zero, it might not be practical to mentally compute a higher order Taylor …