Math Forums
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Basic Math
Help with basic math questions, such as addition, subtraction, multiplication, division, denominators, fractions, percentages, etc...
Latest: How to find the proportion of thing 1 to thing 2 Xal'naga, Nov 23, 2022 -
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, Dec 4, 2022 at 1:57 AM -
Geometry and Trigonometry
Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
Latest: Calculating angles for wood joinery GregJ7, Nov 5, 2022 -
Probability and Statistics
Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
Latest: Find Maximum value given, sum of numbers and average pat0, Nov 1, 2022 -
Differentiation and Integration
Derivatives, area under a curve, rules, integration by parts and substitution.
Latest: Differentiation with a bit of trig? MathLover1, Sep 22, 2022 -
Other Pre-University Math
Any pre-university level math that doesn't fit in the categories above.
Latest: Madas Maths papers Roz, Oct 21, 2022
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Calculus
Advanced differentiation and integration, derivatives, theorems, polynomials.
Latest: Taylor series application of Gaussian Distribution. How come??? lks, Nov 25, 2022 -
Number Theory
Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
Latest: Doubling theory and vortex math jonesk79, Oct 3, 2022 -
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 at 2:44 PM -
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: I made a set/group of numbers, and want thoughts Zion Does Math Weird, Oct 8, 2022
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Math Software
Discuss all types of math software in this section (Matlab, Mathematica, etc...).
Latest: Photomath nycmathguy, Dec 28, 2021
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Introductions
Say hello to the Math Forums community in here and introduce yourself.
Latest: Hello everyone! qfxz, Jul 25, 2022 -
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: The Number pi: An Integer nycmathguy, Aug 5, 2022
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