Math Forums


Introductions
Say hello to the Math Forums community in here and introduce yourself.
Latest: Equations and symbols. nycmathguy, Nov 18, 2021 
Announcements, Suggestions and Feedback
We'll post any site announcements in here. You can also let us know what you think of MathForums.com and mention any ideas for the site.
Latest: WHERE IS EVERYONE? HallsofIvy, Nov 10, 2021



Basic Math
Help with basic math questions, such as addition, subtraction, multiplication, division, denominators, fractions, percentages, etc...
Latest: 1+1=1 HallsofIvy, Nov 27, 2021 at 2:04 PM 
Algebra
Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
Latest: Find ab/(a + b) nycmathguy, Nov 25, 2021 at 6:21 AM 
Geometry and Trigonometry
Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
Latest: Definition of Inverse Trigonometric Functions MathLover1, Nov 27, 2021 at 12:29 AM 
Probability and Statistics
Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
Latest: Confidence nycmathguy, Nov 18, 2021 
Differentiation and Integration
Derivatives, area under a curve, rules, integration by parts and substitution.
Latest: Basic Difference Between Two Ideas nycmathguy, Nov 21, 2021 at 4:37 PM 
Other PreUniversity Math
Any preuniversity level math that doesn't fit in the categories above.
Latest: Find A, B, and C nycmathguy, Nov 24, 2021 at 12:40 AM



Calculus
Advanced differentiation and integration, derivatives, theorems, polynomials.
Latest: sequence limit with epsilon proof Fifi, Nov 27, 2021 at 12:24 PM 
Number Theory
Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
Latest: About the "Hoppa's numbers" (according to Petrov and not only...) olgaSamara, Aug 25, 2021 
Linear and Abstract Algebra
Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.
Latest: Basis of W HallsofIvy, Nov 23, 2021 at 2:16 AM 
Analysis and Topology
Sequences, limits, series, functional analysis, differential calculus, convergence and divergence.
Latest: Infinite sum limit Mike, Nov 14, 2021 
Advanced Applied Math
Set Theory, Logic, Numerical Analysis, etc...
Latest: Simple tasks set theory HallsofIvy, Nov 7, 2021 
Differential Equations
First and second order equations, Laplace Transforms, theorems, equations.
Latest: Paper Calculation HallsofIvy, Nov 26, 2021 at 12:46 PM 
Advanced Probability and Statistics
Testing, samples, confidence intervals, convergence, expectation, measure theory, random variables.
Latest: Final value question HallsofIvy, Nov 7, 2021 
Other Advanced Math
Any other advanced math topics that don't fit in to the above categories.
Latest: Can someone turn real life into an equation and solve it? Justcurious, Nov 19, 2021



Math Software
Discuss all types of math software in this section (Matlab, Mathematica, etc...).
Latest: SameTest option pertaining to Union operation in Mathematica. Ratch, Oct 16, 2021 
Calculators
Need help with your calculator? This is the place to ask!
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Latest: Converting irrational numbers to rational HallsofIvy, Nov 23, 2021 at 12:31 AM
