Math Forums
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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 Squarehead314, Sep 14, 2023 -
Algebra
Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
Latest: Pre algebra help sologuitar, Sep 12, 2023 -
Geometry and Trigonometry
Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
Latest: Proofs of a better way to do trigonometry eski, Jul 31, 2023 -
Probability and Statistics
Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
Latest: I cant solve this, what is the closest to 10 HallsofIvy, Sep 10, 2023 -
Differentiation and Integration
Derivatives, area under a curve, rules, integration by parts and substitution.
Latest: Working through math for circular motion HallsofIvy, Aug 6, 2023 -
Other Pre-University Math
Any pre-university level math that doesn't fit in the categories above.
Latest: Madas Maths papers Squarehead314, Sep 14, 2023
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Calculus
Advanced differentiation and integration, derivatives, theorems, polynomials.
Latest: Finding largest volume of right circular cone inscribed in a sphere of radius 3 e.jane.aran, Sep 6, 2023 -
Number Theory
Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
Latest: A very simple bijection between reals and naturals HallsofIvy, Sep 5, 2023 -
Linear and Abstract Algebra
Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.
Latest: Operations With Matrices HallsofIvy, Aug 28, 2023 -
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 -
Advanced Applied Math
Set Theory, Logic, Numerical Analysis, etc...
Latest: The Illusory Paradox: A Formal Analysis of Nonduality and Duality Earl, Sep 4, 2023 -
Differential Equations
First and second order equations, Laplace Transforms, theorems, equations.
Latest: satisfy a solution of an equation MathLover1, Jun 21, 2022 -
Advanced Probability and Statistics
Testing, samples, confidence intervals, convergence, expectation, measure theory, random variables.
Latest: Random variables: MMSE estimation rjying314, Nov 4, 2022 -
Other Advanced Math
Any other advanced math topics that don't fit in to the above categories.
Latest: Finding (possible) solutions to the "Hardest Logic Puzzle Ever" mathassistant, Jun 28, 2023
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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 -
Calculators
Need help with your calculator? This is the place to ask!
Latest: TI-84 Plus (Silver Edition) emulator e.jane.aran, Sep 15, 2023
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Introductions
Say hello to the Math Forums community in here and introduce yourself.
Latest: Just Some Guy e.jane.aran, Sep 14, 2023 -
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 -
Off-Topic Chat
Chat about (almost) anything not related to Maths in here.
Latest: Post your favorite theorem/equation! Walter Fristoe, Sep 28, 2023 at 12:18 AM
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