Math Forums

    1. Introductions

      Introductions

      Say hello to the Math Forums community in here and introduce yourself.
    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: WHERE IS EVERYONE? nycmathguy, Jul 20, 2021
    1. Basic Math

      Basic Math

      Help with basic math questions, such as addition, subtraction, multiplication, division, denominators, fractions, percentages, etc...
      Latest: Square Root Part 3 nycmathguy, Jul 22, 2021
    2. Algebra

      Algebra

      Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
      Latest: Find Number of Passwords nycmathguy, Aug 1, 2021 at 8:19 AM
    3. Geometry and Trigonometry

      Geometry and Trigonometry

      Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
      Latest: Law of Tangent nycmathguy, Aug 1, 2021 at 2:25 AM
    4. Probability and Statistics

      Probability and Statistics

      Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
      Latest: Help with algorithm to allocate record albums Cynthia Moore, Jul 24, 2021
    5. Differentiation and Integration

      Differentiation and Integration

      Derivatives, area under a curve, rules, integration by parts and substitution.
      Latest: Basic Difference Between Two Ideas nycmathguy, Jul 14, 2021
    6. Other Pre-University Math

      Other Pre-University Math

      Any pre-university level math that doesn't fit in the categories above.
      Latest: Decomposing A Composite Function nycmathguy, Aug 5, 2021 at 1:49 AM
    1. Calculus

      Calculus

      Advanced differentiation and integration, derivatives, theorems, polynomials.
      Latest: Domain of a function MathLover1, Jun 28, 2021
    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: Polarrepresentation of 1/(1/2 - 1/2i)? nycmathguy, Jul 5, 2021
    4. Analysis and Topology

      Analysis and Topology

      Sequences, limits, series, functional analysis, differential calculus, convergence and divergence.
      Latest: Infinite sum limit Mike, Dec 2, 2017
    5. Advanced Applied Math

      Advanced Applied Math

      Set Theory, Logic, Numerical Analysis, etc...
      Latest: Cardinality of the statement nycmathguy, Jul 17, 2021
    6. Differential Equations

      Differential Equations

      First and second order equations, Laplace Transforms, theorems, equations.
      Latest: Calculus 4 nycmathguy, Jul 14, 2021
    7. Advanced Probability and Statistics

      Advanced Probability and Statistics

      Testing, samples, confidence intervals, convergence, expectation, measure theory, random variables.
      Latest: Final value question LVBrown, Jan 20, 2020
    8. Other Advanced Math

      Other Advanced Math

      Any other advanced math topics that don't fit in to the above categories.
    1. Math Software

      Math Software

      Discuss all types of math software in this section (Matlab, Mathematica, etc...).
      Latest: Hi friends Abdul Baseer Saqib, May 6, 2021
    2. Calculators

      Calculators

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