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QuickMath allows students to get instant solutions to all kinds of math problems, from algebra and equation solving right through to calculus and matrices.

Wolfram|Alpha gives you access to the world

Math Help

Purplemath contains practical algebra lessons demonstrating useful techniques and pointing out common errors. Lessons are written with the struggling student in mind, and stress the practicalites over the technicalities. Links and other resources als...

WebMath is designed to help you solve your math problems. Composed of forms to fill-in and then returns analysis of a problem and, when possible, provides a step-by-step solution. Covers arithmetic, algebra, geometry, calculus and statistics.

Structural Design Made Easy by Engineers

YouTube is a place to discover, watch, upload and share videos.

Free math lessons, formulas, calculators and homework help, in calculus, algebra, analytic geometry and linear algebra.

The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Despite being the work of one man, Salman Khan, this 1600+ video library is the most-used educational video resource as measure...

Online graphing and solving calculators for functions, equations, and inequalities; get complete function graphs showing asymptotes and discontinuities automatically, plus tutorial analysis for calculus, precalculus, and algebra; includes 1D, 2D, and...

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.