Math Forums

  1. Pre-University Math

    1. Basic Math

      Basic Math

      Help with basic math questions, such as addition, subtraction, multiplication, division, denominators, fractions, percentages, etc...
      Latest: Percentage logic problem ESTOBAN, May 9, 2023
    2. Algebra

      Algebra

      Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
      Latest: I need a formula to back calculate a starting number when I have an ending number after fee & taxes LongTooth, Mar 24, 2023
    3. Geometry and Trigonometry

      Geometry and Trigonometry

      Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
      Latest: Find the position of point c sam110, May 7, 2023
    4. Probability and Statistics

      Probability and Statistics

      Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
      Latest: Reading Hacking's intro to probability & inductive logic Prosper Lucas, Apr 22, 2023
    5. Differentiation and Integration

      Differentiation and Integration

      Derivatives, area under a curve, rules, integration by parts and substitution.
      Latest: General solution for differentiation apprentus, Mar 15, 2023
    6. Other Pre-University Math

      Other Pre-University Math

      Any pre-university level math that doesn't fit in the categories above.
      Latest: Madas Maths papers Roz, Oct 21, 2022

  2. University Math

    1. Calculus

      Calculus

      Advanced differentiation and integration, derivatives, theorems, polynomials.
      Latest: Is the function integrable by Lebesgue on a ray RandomNumGenerator, Jan 13, 2023
    2. Number Theory

      Number Theory

      Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
      Latest: The flaw in Cantor's Diagonalization Argument Seff, May 8, 2023
    3. Linear and Abstract Algebra

      Linear and Abstract Algebra

      Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.
      Latest: Product of Two Matrices...2 nycmathguy, Jun 14, 2022
    4. Analysis and Topology

      Analysis and Topology

      Sequences, limits, series, functional analysis, differential calculus, convergence and divergence.
      Latest: d((x_n),(y_n)) := 2 ^{−min{n∈N: x_n≠y_n}} defines a metric on S={0,1}^ℕ nycmathguy, May 19, 2022
    5. Advanced Applied Math

      Advanced Applied Math

      Set Theory, Logic, Numerical Analysis, etc...
      Latest: Hoeffding's inequality lexapro8585, Dec 1, 2022
    6. Differential Equations

      Differential Equations

      First and second order equations, Laplace Transforms, theorems, equations.
      Latest: satisfy a solution of an equation MathLover1, Jun 21, 2022
    7. Advanced Probability and Statistics

      Advanced Probability and Statistics

      Testing, samples, confidence intervals, convergence, expectation, measure theory, random variables.
      Latest: Random variables: MMSE estimation rjying314, Nov 4, 2022
    8. Other Advanced Math

      Other Advanced Math

      Any other advanced math topics that don't fit in to the above categories.
      Latest: Objective function for genetic algorithm ruperty, Dec 10, 2022

  3. Other Math

    1. Math Software

      Math Software

      Discuss all types of math software in this section (Matlab, Mathematica, etc...).
      Latest: Solving Economic optimal control cases with Scilab Pierre Raymond, Mar 31, 2023
    2. Calculators

      Calculators

      Need help with your calculator? This is the place to ask!
      (Contains no messages)

  4. Math Forums

    1. Introductions

      Introductions

      Say hello to the Math Forums community in here and introduce yourself.
      Latest: Hello MediumYam, Feb 12, 2023
    2. Announcements, Suggestions and Feedback

      Announcements, Suggestions and Feedback

      We'll post any site announcements in here. You can also let us know what you think of Math-Forums.com and mention any ideas for the site.
      Latest: Off-Topic Forum nycmathguy, Jun 28, 2022
    3. Off-Topic Chat

      Off-Topic Chat

      Chat about (almost) anything not related to Maths in here.
      Latest: What are some of current math problems or questions that worth a Field's medal? Time Chan, Feb 25, 2023