# Math Help Boards - Free Math Help

## Pre-University Math

### Pre-Algebra and Algebra

Factorization, Properties of operations, Evaluating expressions, Variable manipulations, Equations
1.5K
Messages
7.6K
1.5K
Messages
7.6K

### Geometry and Trigonometry

Points, Lines and Angles; Plane Shapes and Solids; Constructions; Congruences and Similarities; Analytic or Coordinate Geometry; Basic Vector Geometry
1K
Messages
5.1K
1K
Messages
5.1K

### Pre-Calculus

Simple Limits, Functions, Trigonometric Forms For Complex Numbers (Argand Diagrams/Euler's Formula/De Moivre's Theorem)
948
Messages
5.2K
948
Messages
5.2K

### Basic Probability and Statistics

Basic Probability, Statistics, and Combinatorics
618
Messages
2.6K
618
Messages
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Miscellaneous
472
Messages
2.2K
472
Messages
2.2K

## University Math

### Calculus

Advanced Limits, Continuity, Ordinary and Partial Derivatives, Integrals, Multi-variable Calculus
2.9K
Messages
17.2K
2.9K
Messages
17.2K

### Linear and Abstract Algebra

Linear Systems of Equations, Eigenvalues and Eigenvectors, Vector Spaces, Groups, Rings, Fields
2.1K
Messages
11.3K
2.1K
Messages
11.3K

### Discrete Mathematics, Set Theory, and Logic

Discrete Math, Graph Theory, Combinatorics, Recurrence Relations (Difference Equations), Set Theory, General and Symbolic Logic
1K
Messages
5.6K
1K
Messages
5.6K

### Differential Equations

Ordinary and Partial Differential Equations, Linear and Nonlinear; also Integral and Integro-Differential Equations
902
Messages
4.9K
902
Messages
4.9K

Calculus-level Probability and Statistics, including distributions, moment-generating functions, estimation, hypothesis testing, design of experiments, analysis of variance, nonparametric statistics, causality and causal diagrams, martingales, probability measures.
493
Messages
2K
493
Messages
2K

### Analysis

Real, Complex, and Functional Analysis
1.4K
Messages
7K
1.4K
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7K

General, Algebraic, and Geometric Topology; Differential Geometry and Tensor Analysis; Advanced Euclidean and Non-Euclidean Geometry, Projective Geometry
513
Messages
2.5K
513
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2.5K

Numerical Analysis, Mathematical Physics, Modeling
464
Messages
2.4K
464
Messages
2.4K

### Computer Science

Programming Languages, Data Structures and Algorithms, Information and Coding Theory, Complexity, Artificial Intelligence, Networks, Parallel Processing, Software Engineering, Human-Machine Interaction
594
Messages
4.3K
594
Messages
4.3K

675
Messages
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675
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3.1K

478
Messages
980
478
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980

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365
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735

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## Math Resources and Challenges

### Mathematics Software, LaTeX and Calculators

A place to ask about CAS systems (Maple, Mathematica, MATLAB, Sage, Octave) and about using graphing calculators (Casio, TI, HP, etc.)
340
Messages
1.5K
340
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### Useful Mathematics Resources

A place to post links to useful mathematics websites, books, etc.
1K
Messages
2.7K

### Challenge Questions and Puzzles

Have a challenging question or puzzle you want to share with the community? Post it here (homework questions do NOT belong here).
2.1K
Messages
9.1K
2.1K
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9.1K

## MHB Lounge and Feedback

### Chat Room

A place where you can chat with other members about anything non-math related
1K
Messages
6.6K
1K
Messages
6.6K

### Community Announcements

Here you'll find all the important notices about site changes, upgrades, promotion of members etc. Only staff members can make announcements.
235
Messages
1.4K
235
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### Community Questions and Feedback

Feel free to comment on anything regarding MHB. We really love to hear your feedback and ideas to improve the site.
372
Messages
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372
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