Mathematics Community Portal

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MERLOT Mathematics

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Take a look at some of the most recently reviewed materials in Mathematics

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Welcome – From the Editor

Welcome to the Mathematics Portal. Here you will find some of the best mathematics resources hosted on the Internet. We hope you find what you are looking for as you browse through the wealth of resources that will supplement your mathematics teaching and learning. The mathematics editorial board uses the same form for peer reviewing as is used for faculty development.

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Open Omnia - Mathematics Solver with Steps

Solve mathematical problems with Open Omnia. Enter a problem and get a step-by-step solution.

New Materials

Derivatives Calculators
Free online Derivative calculator. Solve derivatives and partial derivatives with step-by-step solutions.
Integral Calculator - Triple integrals
Free online integral calculator. Solve triple integrals definite and indefinite integrals with step-by-step solutions.
Integral Calculator - Solve Integrals Online for Free
Free online integral calculator. Solve definite and indefinite integrals with step-by-step solutions.
Differential & Integral Calculus by James Tayor
This textbook by James Taylor is an excellent classroom resource that successfully bridges the gap between complex...
Mathematics for Engineering Students - S. S. Keller PDF
This comprehensive textbook is specifically designed to bridge the gap between theoretical mathematics and practical...
Inequalities (Mathematical Analysis) - Classic Textbook by George Pólya
This is a digital entry for the classic mathematics textbook 'Inequalities' authored by George Pólya, G. H. Hardy, and J....
Row Reduction — Geometric Interpretation and Example Visualization
This resource introduces row reduction as both an algebraic procedure and a geometric process. It explains how elementary...
Parametric Derivative Calculator - dy/dx and dÂ²y/dxÂ² | DerivativeCalculus.com
Calculate first and second derivatives of parametric equations with step-by-step solutions, symbolic simplification,...
Linear Algebra World — A Geometric Approach to Linear Algebra
This resource presents linear algebra through geometric structure and visual reasoning. Topics include vector spaces,...
Projection — Orthogonal and Non-Orthogonal | Linear Algebra World
This resource introduces orthogonal projection in linear algebra and its geometric interpretation. A vector is decomposed...
Best Solution and Ordinary Least Squares
This resource presents the least squares solution as a geometric projection onto the column space of a matrix. Given a...
You're Smarter Than You Think: College Algebra for STEM Majors
A complete, 284-page open educational resource (OER) textbook for College Algebra for STEM Majors, designed from the...
Peer-reviewed formulas across 25+ categories — finance, health, statistics, physics, and more — with step-by-step solutions.
At NumberVibe, we believe that access to reliable calculation tools should be free, instant, and available to everyone....
Áreas y Volúmenes
AreasyVolumenes.net es una web educativa dedicada al estudio de los perímetros, áreas y volúmenes de las principales...
Ejercicios de ecuaciones
EjerciciosEcuaciones.com es una web educativa dedicada al aprendizaje y la práctica de ecuaciones matemáticas. El sitio...
Funciones
Funciones.xyz es una web educativa especializada en el estudio de las funciones matemáticas. El sitio ofrece...
Polinomios
Polinomios.org es una web educativa dedicada al estudio de los polinomios y otros conceptos fundamentales del álgebra. El...
Geometría Analítica
GeometriaAnalitica.info es un recurso educativo online dedicado al aprendizaje de la geometría analítica, una rama de las...
Matrix Multiplication - Linear Algebra World
This resource introduces matrix multiplication from several complementary viewpoints: column combinations, row–column...
First steps in Linear Algebra
This resource introduces the geometric ideas that motivate linear algebra. Using visual examples, it explains vectors,...
The Four Fundamental Subspaces of Linear Algebra
This resource introduces the four fundamental subspaces of linear algebra: column space, null space, row space and left...
A Visual Discovery of Mathematics
Various interactive mathematics visualisations spanning logic and proof, number theory, geometry, algebra, trigonometry,...
Creative AI for STEM Toolkit
The Creative AI for STEM Toolkit is a free, classroom ready suite of GPT tools for undergraduate STEM general education...
Modeling Synthesizer - Interactive Mathematical Biology Simulations
Free interactive simulations for mathematical biology education. A suite of general tools (dynamical systems, linear...

New Members

Manika Gupta
Institute of Mathematical Sciences, Chennai
Eric Norman
Sacramento City College
James Simon
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Universidad Nacional
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Free Mathematics Books (OER Project)
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Materials by Discipline

Professional Organizations

Journals & Publications

Mathematics on the Web

Mechanics, Analysis and Geometry: 200 Years After Lagrange - ScienceDirect.com
May 11, 2026 03:41 PM PDT
Machine Learning Builds Shortest Quantum Algorithms For Diagonal Matrices Of Any Size
May 11, 2026 03:16 PM PDT
Klamath Basin High School Students Compete in 2026 Regional Math Contest at Oregon Tech
May 11, 2026 03:00 PM PDT
Vulkan 1.4.351 Brings Six New Extensions, Including A Ray-Tracing Improvement
May 11, 2026 02:12 PM PDT
Cell Culture Matrices Market Size | Industry Report, 2033 - Grand View Research
May 11, 2026 11:32 AM PDT
Carbon and Nitrogen Determination in Food & Beverages - AZoM
May 11, 2026 11:29 AM PDT
THOI: An efficient and accessible library for computing higher-order interactions enhanced ...
May 11, 2026 11:25 AM PDT
Midterm colloquium Xiujia Li - TU Delft
May 11, 2026 11:23 AM PDT
The invisible math of daily life with myasthenia gravis
May 11, 2026 10:37 AM PDT
Math isn't about memorizing formula#Mathematics #Geometry #Learning #Education #Algebra
May 11, 2026 10:27 AM PDT
Sister Teaches Squirrel Calculus—You Won't Believe This! 🐿️ - YouTube
May 11, 2026 10:26 AM PDT
Shibori Geometry Project - Pratt Institute
May 11, 2026 10:06 AM PDT
Lab Grinders for Food Matrix Homogenization: Sample Preparation for Accurate Nutritional Analysis
May 11, 2026 08:11 AM PDT
PhD Defence Beerend Gerats - Computer Vision and Deep Learning in Surgery with Depth Imaging
May 11, 2026 07:42 AM PDT
Nature's Geometry | Artwork | ArtFacts
May 11, 2026 06:48 AM PDT
How to Choose the Best CAT Online Course for Quantitative Aptitude - Trade Brains
May 11, 2026 06:07 AM PDT
How Space is Reshaping Pakistan's Security Calculus? - The Diplomatic Insight
May 11, 2026 06:00 AM PDT
Earthwise Minerals Begins Drill Program at the Iron Range Gold Project to Define and ...
May 11, 2026 04:18 AM PDT
AMD DGF SuperCompression: Less geometric data, less overhead for ray tracing|igor´sLAB
May 11, 2026 03:10 AM PDT
Large Canopy in Umekita Park - Arup
May 11, 2026 02:57 AM PDT