Math Forums


Introductions
Say hello to the Math Forums community in here and introduce yourself.
Latest: I hereby invent zero, which is any number subtracted by the same number. nycmathguy, Jul 6, 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? nycmathguy, Jul 20, 2021



Basic Math
Help with basic math questions, such as addition, subtraction, multiplication, division, denominators, fractions, percentages, etc...
Latest: Square Root Part 3 nycmathguy, Jul 22, 2021 
Algebra
Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
Latest: Find Number of Passwords nycmathguy, Aug 1, 2021 at 8:19 AM 
Geometry and Trigonometry
Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
Latest: Law of Tangent nycmathguy, Aug 1, 2021 at 2:25 AM 
Probability and Statistics
Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
Latest: Help with algorithm to allocate record albums Cynthia Moore, Jul 24, 2021 
Differentiation and Integration
Derivatives, area under a curve, rules, integration by parts and substitution.
Latest: Basic Difference Between Two Ideas nycmathguy, Jul 14, 2021 
Other PreUniversity Math
Any preuniversity level math that doesn't fit in the categories above.
Latest: Decomposing A Composite Function nycmathguy, Aug 5, 2021 at 1:49 AM



Calculus
Advanced differentiation and integration, derivatives, theorems, polynomials.
Latest: Domain of a function MathLover1, Jun 28, 2021 
Number Theory
Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
Latest: Binets formula (Fibonacci numbers)  eliminating root(5) paulejking, Jul 26, 2021 
Linear and Abstract Algebra
Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.
Latest: Polarrepresentation of 1/(1/2  1/2i)? nycmathguy, Jul 5, 2021 
Analysis and Topology
Sequences, limits, series, functional analysis, differential calculus, convergence and divergence.
Latest: Infinite sum limit Mike, Dec 2, 2017 
Advanced Applied Math
Set Theory, Logic, Numerical Analysis, etc...
Latest: Cardinality of the statement nycmathguy, Jul 17, 2021 
Differential Equations
First and second order equations, Laplace Transforms, theorems, equations.
Latest: Calculus 4 nycmathguy, Jul 14, 2021 
Advanced Probability and Statistics
Testing, samples, confidence intervals, convergence, expectation, measure theory, random variables.
Latest: Final value question LVBrown, Jan 20, 2020 
Other Advanced Math
Any other advanced math topics that don't fit in to the above categories.
Latest: If I have a complex shape made of exterior points in 3D space how can I assign weights to them nycmathguy, Jul 20, 2021



Math Software
Discuss all types of math software in this section (Matlab, Mathematica, etc...).
Latest: Hi friends Abdul Baseer Saqib, May 6, 2021 
Calculators
Need help with your calculator? This is the place to ask!
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Latest: PID  Root Locus (Sisotool) for Transfer Function (TF) with Zero and Poles in Right Plane Brian1776, Jul 11, 2021
