Math Forum

High School Mathematics

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Geometry, Trigonometry, Algebra, Probability and Statistics
Math Help on Cosine (cos), Sine (sin), Tangent (tan), Cotangent (cot), Cosecant (cosec), Secant (sec), Arccos, Arcsin, Arctan, Hypotenuse, Angles, Formulas, Trigonometric Circle, Unit Circles, Quadrants, Rotations; Triangles, Rectangles, Squares, Parallelograms, Quadrangles, Lozenges, Lines, Perpendicular, Parallel, Perpendicular, Parallel Lines, Bisector, Median, Gravity Center, Circumcenter, Circles, Pythagorean Theorem, Thales, Height, Side, Length, Ruler, Compass, Constructions, Formulas; Quadratic equations (Second degree equations), Absolute Values, Inequalities; Events, Random, Mean, Variance, Expectation, Wins, Losses, Bernoulli, Newton's Binomial Formula, Multinomial Formula, Tests, Samples on My Math Forum.
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1155 Topics

4920 Posts

Last post by cesarcesar2
on Sun Jul 06, 2008 3:12 pm
Calculus: limits, differentiation, integration
Math help on Calculating limits of functions, Differentiation of a product, Differentiation of a quotient, Composition of functions, Chain Rule, Variations, Extremums: Maximums, Minimums, Increasing Functions, Decreasing Functions, Constant Functions, Differential Equations, Growth of a Population, Formulas, Integration by Parts, Change of Variables; Double Integrals, Triple Integrals, Multiple Integrals, Integrals with a Parameter, Area, Volume, Approximations on My Math Forum.
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506 Topics

1904 Posts

Last post by Williamson
on Sun Jul 06, 2008 2:35 pm

College Mathematics

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Number Theory
Math help on Congruences, Modulo, Fermat's Theorem, Fermat's Last Theorem (FLT), Euler's Theorem, Euler Totient Function, Divisors, Multiples, Prime Numbers, Prime Number Theorem, Distribution of Prime Numbers, Dzeta Function, Riemann Hypothesis, Algebraic Number Theory, Analytic Number Theory on My Math Forum.

Math problems in Number Theory
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255 Topics

1743 Posts

Last post by CRGreathouse
on Thu Jul 03, 2008 5:27 pm
Algebra: groups, rings, fields, modules, Galois Theory, etc ...
Math help in Superior Algebra: magmas, monoids, semigroups, groups (Lagrange Theorem, Sylow Theorems, etc ...), rings, fields, modules, isomorphism theorems, algebras, group representations, Lie Algebras, irreducible elements, prime elements, invertible elements, units; Field Theory: separable extensions, normal extensions, Galois extensions, Fundamental Theorem of Galois Theory, minimal polynomials, cyclotomic extensions, group of automorphisms, solvability of equations, solvable groups, splitting fields, algebraic closures, norms and traces on My Math Forum.

Math problems in Group Theory Field Theory Rings and Modules Polynomials
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204 Topics

545 Posts

Last post by mendez122
on Mon Jul 07, 2008 12:14 am
Real Analysis & Topology
Math help on sequences, numerical series, computation of limits, Cauchy sequences, the Real Numbers properties, the Least Upper Bound axiom, Dedekind cuts, completion, convergence and divergence of integrals, multiple integrals, Riemann Integrals, Measure Theory, Lebesgue integrals, Fourier Analysis, Harmonic Analysis, Open sets, Closed sets; Quasicompact, Compact, Paracompact, Connected, path-connected, Hausdorff, Regular, Normal, Baire, Polish spaces; limits, continuity, connectedness, continuous maps, open maps, continuum, homotopy theory, homology theory, torus, spheres on My Math Forum.

Math problems in Real Analysis Integration Functional Analysis Topology Differential Calculus
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173 Topics

633 Posts

Last post by CRGreathouse
on Thu Jul 03, 2008 5:29 pm
Applied Mathematics, Set Theory, Logics and other
Math help in Numerical Analysis, Systems of Equations: Cholesky, LU factorization, Consistence, Differential Equations (ODE), Euler's Method, Approximation of Integrals: Simpson's method, Partial Differential Equations (PDE), Symbolic Computations, Financial Mathematics, Software, Calculator, TI/Casio, Maple, Mathematica, Latex, Game Theory, Graph Theory; Relations, Equivalence, Implication, Boolean values, True, False, or, and, xor, Predicates, First Order Logic, Second Order Logic, Decidability, Turing machine, P problems, NP problems, Axioms, Axiom of Choice; Paradoxes: Russel, Banach-Tarski; Goedel's Incompleteness Theorem, Foundations of Mathematics on My Math Forum.

Math problems on Numerical Series Geometry Other Topics
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172 Topics

703 Posts

Last post by cknapp
on Tue Jul 01, 2008 6:53 am
Probability and Statistics
Math Help on Kolmogorov axioms, Measure Theory, Sigma Algebra, Probability Space, Random variables, Random vectors, Expectation, Variance, Standard Deviation, Weak convergence; Convergence in Law, in Probability, Almost surely, Everywhere; the weak and the strong Law of Large Numbers, the Central Limit theorem, Tests, Samples, Confidence Intervals, Estimators, Consistence, Parametric and Non-parametric Statistics on My Math Forum.

Math problems in Probability
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252 Topics

766 Posts

Last post by jason.spade
on Sun Jul 06, 2008 11:12 am
Complex Analysis
Math help on Complex Numbers, Power Series, Radius of Convergence, Ratio test, Complex Differentiation, Holomorphic Maps, Meromorphic Maps; Removable, Essential singularities; Poles; Residues, Cauchy-Riemann equations, Schwarz reflection principle, Analytic extensions, Schwarz lemma, Harmonic functions on My Math Forum.

Math problems in Complex Analysis
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64 Topics

222 Posts

Last post by STV
on Tue Jul 01, 2008 11:19 pm
Linear Algebra
Math help on Endomorphisms, Isomorphisms, Linear maps, Matrix Theory, Hermitian Matrices, Symmetric matrices, Antisymmetric Matrices, Orthogonal matrices, Reduction of Matrices, Bilinear Algebra, Sesquilinear Algebra, Random Matrices, Vector Spaces, Eigenvalues, Eigenvectors on My Math Forum.

Math problems in Linear Algebra Bilinear Algebra
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92 Topics

273 Posts

Last post by re444
on Sat Jun 28, 2008 7:31 am

Math Olympiads

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National, International Olympiads and Weekly Problems
IMO, IMC, USAMO, TST, Putnam, post your own math challenges to the group.
Moderators: Infinity, mathman, roadnottaken, CRGreathouse, cknapp, johnny, milin

38 Topics

150 Posts

Last post by yehan
on Sun Jul 06, 2008 11:39 am

Math Literature

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Math Books and Math Ebooks
Review your favorite math books and math ebooks here, or ask for some math references or sources. This forum can be also used for sujects making extensive use of mathematics.
Moderators: Infinity, mathman, roadnottaken, CRGreathouse, cknapp, johnny, milin

8 Topics

42 Posts

Last post by CRGreathouse
on Sat Mar 15, 2008 9:05 pm

Middle School and Elementary School Mathematics

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Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion
Math help on Numerator, Denominator, Common Denominator, Addition of fractions, Multiplication of fractions, Division of fractions, Percents, Rational numbers, Solving an Equation, Graphic solutions, Representation of solutions with Calculators (Casio, Texas, etc ...), Equalities, Inequalities, how to Factor and Expand expressions, Learn how to add, subtract, multiply and divide numbers (integers) on My Math Forum.
Moderators: Infinity, mathman, roadnottaken, CRGreathouse, cknapp, johnny, milin

72 Topics

308 Posts

Last post by milin
on Mon Jun 30, 2008 7:03 am

Other Scientific Fields

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Mathematics and Economics
Financial Mathematics, Econometrics, Operations Research, Mathematical Finance, Computational Finance, Engineering Mathematics ...
Moderators: Infinity, mathman, roadnottaken, CRGreathouse, cknapp, johnny, milin

13 Topics

50 Posts

Last post by milin
on Tue Jul 01, 2008 7:13 am
Computer Science
Study of algorithms, Automata, Programming (Basic, Delphi, C, C++, Assembler, Maple, Mathematica), Software/Hardware, Computational Mathematics, Complexity Theory.

New ! Creation of MyComputerForum ! Join now !
Moderators: Infinity, mathman, roadnottaken, CRGreathouse, cknapp, johnny, milin

69 Topics

388 Posts

Last post by Infinity
on Thu Jun 26, 2008 6:58 pm
Physics and Chemistry
For anything related to Physics, Chemistry and the interactions between those fields and mathematics.
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62 Topics

224 Posts

Last post by CRGreathouse
on Thu Jun 26, 2008 8:55 am

Social Lounge

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Introduce Yourself & Other topics

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178 Topics

891 Posts

Last post by STV
on Sat Jul 05, 2008 1:32 pm
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35 Topics

217 Posts

Last post by galactus
on Tue Jul 01, 2008 6:32 pm
News and Announcements

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21 Topics

43 Posts

Last post by julien
on Mon Jun 30, 2008 6:39 am

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