• Thumbnail for Riemann integral
    known as real analysis, the Riemann integral, created by Bernhard Riemann, was the first rigorous definition of the integral of a function on an interval...
    41 KB (5,356 words) - 02:48, 5 May 2024
  • In mathematics, the Riemann–Stieltjes integral is a generalization of the Riemann integral, named after Bernhard Riemann and Thomas Joannes Stieltjes....
    19 KB (2,871 words) - 21:19, 21 May 2024
  • Thumbnail for Integral
    Lebesgue generalized Riemann's formulation by introducing what is now referred to as the Lebesgue integral; it is more general than Riemann's in the sense that...
    68 KB (9,235 words) - 03:22, 25 May 2024
  • Thumbnail for Improper integral
    context of Riemann integrals (or, equivalently, Darboux integrals), this typically involves unboundedness, either of the set over which the integral is taken...
    23 KB (4,172 words) - 01:41, 6 February 2024
  • Henstock–Kurzweil integral or generalized Riemann integral or gauge integral – also known as the (narrow) Denjoy integral (pronounced [dɑ̃ˈʒwa]), Luzin integral or Perron...
    18 KB (2,768 words) - 12:02, 12 April 2024
  • In mathematics, the Riemann–Liouville integral associates with a real function f : R → R {\displaystyle f:\mathbb {R} \rightarrow \mathbb {R} } another...
    16 KB (2,614 words) - 17:14, 2 June 2024
  • Thumbnail for Riemann sum
    In mathematics, a Riemann sum is a certain kind of approximation of an integral by a finite sum. It is named after nineteenth century German mathematician...
    21 KB (3,414 words) - 18:44, 4 May 2024
  • Thumbnail for Lebesgue integration
    mathematicians attempted to put integral calculus on a firm foundation. The Riemann integral—proposed by Bernhard Riemann (1826–1866)—is a broadly successful...
    40 KB (5,660 words) - 09:24, 22 May 2024
  • the integrals at hand are Lebesgue integrals, we may use the bounded convergence theorem (valid for these integrals, but not for Riemann integrals) in...
    52 KB (11,107 words) - 16:00, 13 May 2024
  • Thumbnail for Bernhard Riemann
    he is mostly known for the first rigorous formulation of the integral, the Riemann integral, and his work on Fourier series. His contributions to complex...
    26 KB (2,927 words) - 17:10, 8 May 2024