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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2548 Topics

10156 Posts

Last post by skipjack
Thu Jul 02, 2009 6:48 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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1474 Topics

5273 Posts

Last post by ruit
Thu Jul 02, 2009 8:08 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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577 Topics

3912 Posts

Last post by Mond
Wed Jul 01, 2009 8:53 am
Abstract Algebra: groups, rings, fields, Galois Theory, etc ...
Math help in Abstract 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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379 Topics

1038 Posts

Last post by DinkyDoeDoe
Thu Jul 02, 2009 5:20 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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445 Topics

1401 Posts

Last post by Rebesques
Thu Jul 02, 2009 6:44 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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454 Topics

1558 Posts

Last post by tryingtolearn
Thu Jul 02, 2009 2:39 pm
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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494 Topics

1402 Posts

Last post by rhad
Thu Jul 02, 2009 9:57 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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141 Topics

400 Posts

Last post by bogdanflorin
Sat Jun 20, 2009 11:53 am
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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251 Topics

639 Posts

Last post by mattpi
Wed Jul 01, 2009 2:13 pm

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: roadnottaken, CRGreathouse, cknapp, johnny, milin, skipjack, Infinity, mathman

54 Topics

209 Posts

Last post by SidT
Thu Jul 02, 2009 5:51 pm

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: roadnottaken, CRGreathouse, cknapp, johnny, milin, skipjack, Infinity, mathman

49 Topics

134 Posts

Last post by CRGreathouse
Tue Jun 30, 2009 5:29 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: roadnottaken, CRGreathouse, cknapp, johnny, milin, skipjack, Infinity, mathman

157 Topics

653 Posts

Last post by dorwei92
Thu Jul 02, 2009 8:45 am

Other Scientific Fields

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

51 Topics

152 Posts

Last post by triptrap
Fri Jun 26, 2009 1:23 pm
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: roadnottaken, CRGreathouse, cknapp, johnny, milin, skipjack, Infinity, mathman

136 Topics

632 Posts

Last post by Los Frijoles
Sun Jun 28, 2009 9:13 pm
Physics and Chemistry
For anything related to Physics, Chemistry and the interactions between those fields and mathematics.
Moderators: roadnottaken, CRGreathouse, cknapp, johnny, milin, skipjack, Infinity, mathman

91 Topics

320 Posts

Last post by MyNameIsVu
Sat Jun 27, 2009 3:16 pm

Social Lounge

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Introduce Yourself & Other topics

Moderators: roadnottaken, CRGreathouse, cknapp, johnny, milin, skipjack, Infinity, mathman

307 Topics

1460 Posts

Last post by tryingtolearn
Tue Jun 30, 2009 5:37 pm
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51 Topics

264 Posts

Last post by SidT
Wed Jul 01, 2009 4:17 pm
News and Announcements

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22 Topics

49 Posts

Last post by johnny
Mon Jun 01, 2009 11:51 pm

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