Math Forums


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 
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 
Geometry and Trigonometry
Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
Latest: Find the position of point c sam110, May 7, 2023 
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 
Differentiation and Integration
Derivatives, area under a curve, rules, integration by parts and substitution.
Latest: General solution for differentiation apprentus, Mar 15, 2023 
Other PreUniversity Math
Any preuniversity level math that doesn't fit in the categories above.
Latest: Madas Maths papers Roz, Oct 21, 2022



Calculus
Advanced differentiation and integration, derivatives, theorems, polynomials.
Latest: Is the function integrable by Lebesgue on a ray RandomNumGenerator, Jan 13, 2023 
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 
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 
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: Hoeffding's inequality lexapro8585, Dec 1, 2022 
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: Objective function for genetic algorithm ruperty, Dec 10, 2022



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!
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Introductions
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Latest: Hello MediumYam, Feb 12, 2023 
Announcements, Suggestions and Feedback
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Latest: OffTopic Forum nycmathguy, Jun 28, 2022 
OffTopic 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
