Math Forums

    1. Introductions

      Introductions

      Say hello to the Math Forums community in here and introduce yourself.
      Latest: Rotation of vector in 3 directions nycmathguy, Apr 23, 2022
    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: Math Questions in Correct Forum nycmathguy, Apr 7, 2022
    1. Basic Math

      Basic Math

      Help with basic math questions, such as addition, subtraction, multiplication, division, denominators, fractions, percentages, etc...
      Latest: Check my math - electric cars and the grid UmYeah, May 20, 2022 at 5:02 PM
    2. Algebra

      Algebra

      Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
      Latest: Number of Possible Passwords nycmathguy, May 20, 2022 at 2:38 PM
    3. Geometry and Trigonometry

      Geometry and Trigonometry

      Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
      Latest: Euclidean Geometry - Demonstration Exercise Samuel Gomes, May 15, 2022 at 8:27 PM
    4. Probability and Statistics

      Probability and Statistics

      Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
      Latest: Has anyone ever done this before? drgnbrn30, Apr 10, 2022
    5. Differentiation and Integration

      Differentiation and Integration

      Derivatives, area under a curve, rules, integration by parts and substitution.
    6. Other Pre-University Math

      Other Pre-University Math

      Any pre-university level math that doesn't fit in the categories above.
      Latest: Post-turing exercise pls help me volans01, May 13, 2022
    1. Calculus

      Calculus

      Advanced differentiation and integration, derivatives, theorems, polynomials.
      Latest: Find Numbers Where f is Discontinuous...2 MathLover1, May 20, 2022 at 11:14 PM
    2. Number Theory

      Number Theory

      Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
      Latest: Is Fermat's "Last Theorem" really Fermat's theorem? ter, May 15, 2022 at 11:45 AM
    3. Linear and Abstract Algebra

      Linear and Abstract Algebra

      Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.
      Latest: Spectrum of the second derivative akw, Apr 9, 2022
    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...
      Latest: Combinatorios and pyramids Loulou, May 2, 2022
    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: Random Probability Question wilsonbe86, Mar 30, 2022
    8. Other Advanced Math

      Other Advanced Math

      Any other advanced math topics that don't fit in to the above categories.
      Latest: Simple % problem MathLover1, May 11, 2022
    1. Math Software

      Math Software

      Discuss all types of math software in this section (Matlab, Mathematica, etc...).
      Latest: Photomath nycmathguy, Dec 28, 2021
    2. Calculators

      Calculators

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