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Learn Mathematics, earn certificates with free online courses from Harvard, Stanford, MIT, University of Pennsylvania and other top universities around the world. Read reviews to decide if a class is right for you.
Learn essential vector concepts: unit vectors, dot product, angles between vectors, and orthogonality. Master calculations and applications through clear explanations and practical examples.
Comprehensive walkthrough of 1988 AP Calculus AB exam, offering in-depth solutions and explanations for both multiple-choice and free-response questions without a calculator.
Comprehensive proof of five fundamental sequence limit laws in real analysis, covering sum, difference, constant multiple, product, and quotient of convergent sequences with practical applications.
Detailed solution to IMO 1962 Problem 2, exploring a complex square root inequality through mathematical analysis, intermediate value theorem, and algebraic manipulation.
Step-by-step solutions for simple interest word problems using I = prt formula. Practice with five diverse scenarios to master calculating interest earned or owed in various financial situations.
Explore the complex logarithm, its infinite values, branch cuts, and principle n-th roots. Gain insights into this inverse of the complex exponential and its unique properties.
Explore mathematical magic with Bachet's algorithm and Sallow's geomagic squares. Discover the king's method for creating magic squares and delve into geometric magic squares, blending history and mathematics.
Comprehensive exploration of spline mathematics, covering Bézier curves, continuity types, geometric continuity, and various spline forms. Includes practical applications and in-depth analysis of spline properties.
Explore the mathematics and applications of Bézier curves, from basic concepts to advanced topics like derivatives, curvature, and arc length parameterization, with visual demonstrations.
Explore advanced counting techniques using generating functions and complex numbers to solve a challenging subset sum problem, with applications to Olympiad-level mathematics.
Explore information theory and entropy through the lens of solving Wordle, learning strategies to optimize guesses and improve game performance.
Explore problem-solving approaches to calculate a cube's average shadow area, comparing two methods and their implications for understanding geometric principles.
Explore the fascinating fractal produced by Newton's method for finding roots of polynomials, revealing unexpected complexity in a seemingly simple mathematical technique.
Explore matrix exponentiation through engaging examples, from love dynamics to quantum mechanics, with clear animations and intuitive explanations of complex mathematical concepts.
Explore problem-solving techniques in mathematics through engaging examples from geometry, trigonometry, and probability. Enhance your analytical skills with practical tips and interactive exercises.
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