1. e (Euler's Number) - Math is Fun

    https://www.mathsisfun.com/numbers/e-eulers-number.html

    Learn about e, the irrational number that is the base of the natural logarithms and appears in many mathematical formulas. Find out how to calculate, remember and use e in various contexts, such as exponential growth, area and compound interest.

  2. E | Definition, Value, Constant, Series, & Facts | Britannica

    https://www.britannica.com/science/e-mathematics

    E, mathematical constant that is the base of the natural logarithm function f(x) = ln x and of its related inverse, the exponential function y = ex. To five decimal places, the value used for the constant is 2.71828. The number e is an irrational number; that is, it cannot be expressed as the ratio

  3. Euler’s Number - Definition, Value, Formula, Applications, & Examples

    https://mathmonks.com/eulers-number

    What is Euler’s number with formulas & examples. Why is it important in the number theory. Also learn the Euler’s form of the complex number.

  4. e -- from Wolfram MathWorld

    https://mathworld.wolfram.com/e.html

    e is the base of the natural logarithm and a transcendental number with many interesting features and applications. Learn how e is related to pi, i, 1, and 0, and how to remember its digits with various mnemonics.

  5. What Is Euler's Number? A Beginner-Friendly Overview

    https://www.mathnasium.com/blog/what-is-eulers-number-in-math

    Learn what Euler's number is, how it relates to exponential growth and decay, and how to use it in various fields of mathematics and science. Explore the formula, the history, and the real-world problems involving e.

  6. e (Euler`s number) - Math is Fun

    https://www.mathsisfun.com/definitions/e-euler-s-number-.html

    Learn the definition, properties and applications of e (Euler's number), the base of the natural logarithm. See how e can be calculated from the limit of (1 + 1/n) n and its relation to exponential functions.