Math Forums

    1. Basic Math

      Basic Math

      Help with basic math questions, such as addition, subtraction, multiplication, division, denominators, fractions, percentages, etc...
      Latest: Philosophy of (2 + 2 = 4) conway, Dec 26, 2024
    2. Algebra

      Algebra

      Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
    3. Geometry and Trigonometry

      Geometry and Trigonometry

      Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
      Latest: Solving trig system of equations Edmud, Dec 16, 2024
    4. Probability and Statistics

      Probability and Statistics

      Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
      Latest: Mice on a drawbridge; conditional probability. Joseph Luna, Jan 17, 2025 at 9:38 PM
    5. Differentiation and Integration

      Differentiation and Integration

      Derivatives, area under a curve, rules, integration by parts and substitution.
      Latest: How can I solve linear PDE with rational coefficients? MathQuestionAsker, Jan 2, 2025
    6. Other Pre-University Math

      Other Pre-University Math

      Any pre-university level math that doesn't fit in the categories above.
      Latest: Transcendental Numbers...1 RobertSmart, May 22, 2024
    1. Calculus

      Calculus

      Advanced differentiation and integration, derivatives, theorems, polynomials.
      Latest: Calculus III Linearization Oculus8596, Oct 31, 2024
    2. Number Theory

      Number Theory

      Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
    3. Linear and Abstract Algebra

      Linear and Abstract Algebra

      Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.
      Latest: Show that x -> x^p is an automorphism in K Alonzo, Dec 31, 2024
    4. Analysis and Topology

      Analysis and Topology

      Sequences, limits, series, functional analysis, differential calculus, convergence and divergence.
    5. Advanced Applied Math

      Advanced Applied Math

      Set Theory, Logic, Numerical Analysis, etc...
    6. Differential Equations

      Differential Equations

      First and second order equations, Laplace Transforms, theorems, equations.
    7. Advanced Probability and Statistics

      Advanced Probability and Statistics

      Testing, samples, confidence intervals, convergence, expectation, measure theory, random variables.
      Latest: Calculating confidence intervals conway, Dec 10, 2024
    8. Other Advanced Math

      Other Advanced Math

      Any other advanced math topics that don't fit in to the above categories.
      Latest: polyhedral space Robert Kelley, Jan 11, 2025 at 8:34 PM
    1. Math Software

      Math Software

      Discuss all types of math software in this section (Matlab, Mathematica, etc...).
      Latest: Photomath Is Worth Your Time solo_guitar, Aug 24, 2024
    2. Calculators

      Calculators

      Need help with your calculator? This is the place to ask!
    1. Introductions

      Introductions

      Say hello to the Math Forums community in here and introduce yourself.
      Latest: Great Lakes, Illinois Oculus8596, Sep 17, 2024
    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 Oculus8596, Sep 30, 2024