enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Number - Wikipedia

    en.wikipedia.org/wiki/Number

    Set inclusions between the natural numbers (ℕ), the integers (ℤ), the rational numbers (ℚ), the real numbers (ℝ), and the complex numbers (ℂ). A number is a mathematical object used to count, measure, and label.

  3. Golden ratio - Wikipedia

    en.wikipedia.org/wiki/Golden_ratio

    A golden rectangle with long side a + b and short side a can be divided into two pieces: a similar golden rectangle (shaded red, right) with long side a and short side b and a square (shaded blue, left) with sides of length a.

  4. Laplace transform - Wikipedia

    en.wikipedia.org/wiki/Laplace_transform

    In mathematics, the Laplace transform, named after Pierre-Simon Laplace (/ l ə ˈ p l ɑː s /), is an integral transform that converts a function of a real variable (usually , in the time domain) to a function of a complex variable (in the complex-valued frequency domain, also known as s-domain, or s-plane).

  5. Variance - Wikipedia

    en.wikipedia.org/wiki/Variance

    A frequency distribution is constructed. The centroid of the distribution gives its mean. A square with sides equal to the difference of each value from the mean is formed for each value.

  6. Fibonacci sequence - Wikipedia

    en.wikipedia.org/wiki/Fibonacci_sequence

    A page of Fibonacci's Liber Abaci from the Biblioteca Nazionale di Firenze showing (in box on right) 13 entries of the Fibonacci sequence: the indices from present to XII (months) as Latin ordinals and Roman numerals and the numbers (of rabbit pairs) as Hindu-Arabic numerals starting with 1, 2, 3, 5 and ending with 377.

  7. The Sticky - Wikipedia

    en.wikipedia.org/wiki/The_Sticky

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  8. 5 - Wikipedia

    en.wikipedia.org/wiki/5

    The first Pythagorean triple. 5 is a Fermat prime, a Mersenne prime exponent, as well as a Fibonacci number. 5 is the first congruent number, as well as the length of the hypotenuse of the smallest integer-sided right triangle, making part of the smallest Pythagorean triple (3, 4, 5).

  9. Ethel Kennedy - Wikipedia

    en.wikipedia.org/wiki/Ethel_Kennedy

    Ethel Skakel was born on April 11, 1928, in Chicago, Illinois, to businessman George Skakel and Ann Brannack. [1] She was the sixth of seven children, with a younger sister named Ann and five elder siblings: Georgeann, James, George Jr., Rushton, and Patricia.