Math Forums
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Introductions
Say hello to the Math Forums community in here and introduce yourself.
Latest: Rotation of vector in 3 directions nycmathguy, Apr 23, 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: Math Questions in Correct Forum nycmathguy, Apr 7, 2022
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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 UmYeah, May 20, 2022 at 5:02 PM -
Algebra
Formulas, inequalities and simultaneous, coordinates, graphs, number patterns, linear and quadratics.
Latest: Number of Possible Passwords nycmathguy, May 20, 2022 at 2:38 PM -
Geometry and Trigonometry
Volumes, perimeters, angles, identities, triangles, sin, cos, tan.
Latest: Euclidean Geometry - Demonstration Exercise Samuel Gomes, May 15, 2022 at 8:27 PM -
Probability and Statistics
Histograms, averages, diagrams, distributions, sampling, estimates, bayes theorem, permutations and combinations.
Latest: Has anyone ever done this before? drgnbrn30, Apr 10, 2022 -
Differentiation and Integration
Derivatives, area under a curve, rules, integration by parts and substitution.
Latest: Incomplete Elliptic Integrals of the second kind -- evaluation Country Boy, Jan 19, 2022 -
Other Pre-University Math
Any pre-university level math that doesn't fit in the categories above.
Latest: Post-turing exercise pls help me volans01, May 13, 2022
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Calculus
Advanced differentiation and integration, derivatives, theorems, polynomials.
Latest: Find Numbers Where f is Discontinuous...2 MathLover1, May 20, 2022 at 11:14 PM -
Number Theory
Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.
Latest: Is Fermat's "Last Theorem" really Fermat's theorem? ter, May 15, 2022 at 11:45 AM -
Linear and Abstract Algebra
Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.
Latest: Spectrum of the second derivative akw, Apr 9, 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 at 10:45 PM -
Advanced Applied Math
Set Theory, Logic, Numerical Analysis, etc...
Latest: Combinatorios and pyramids Loulou, May 2, 2022 -
Differential Equations
First and second order equations, Laplace Transforms, theorems, equations.
Latest: can an equasion or formula be created for this senerio? nycmathguy, Apr 20, 2022 -
Advanced Probability and Statistics
Testing, samples, confidence intervals, convergence, expectation, measure theory, random variables.
Latest: Random Probability Question wilsonbe86, Mar 30, 2022 -
Other Advanced Math
Any other advanced math topics that don't fit in to the above categories.
Latest: Simple % problem MathLover1, May 11, 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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