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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.
Explore limits, continuity, sequences, and related concepts in mathematics, enhancing problem-solving skills and preparing for advanced mathematical studies.
Explore matrices, determinants, and their applications in solving systems of equations, including Cramer's rule, for Ethiopian Grade 11 mathematics.
Explore key concepts in coordinate geometry including distance, line segments, gradients, and equations of lines. Develop problem-solving skills through exercises and applications.
Explore propositional logic, compound propositions, tautologies, and contradictions in this comprehensive introduction to mathematical reasoning for university freshmen.
Explore sequences and series, including arithmetic and geometric progressions, with practical applications and exercises for Grade 12 mathematics students.
Master logarithmic and exponential equations through 20 diverse examples, covering common cases and advanced problems for a comprehensive understanding of solving techniques.
Comprehensive introduction to digital logic fundamentals, covering gates, truth tables, and Boolean algebra. Ideal for electronics beginners and college students in logic design.
Learn essential math skills for everyday situations, including money counting, percentages, interest calculations, and financial decision-making. Practical examples make complex concepts accessible.
Master factoring quadratic trinomials with 73 examples, focusing on cases where a=1 and c is 1-12. Improve your understanding of special relationships in factoring through clear, concise explanations.
Comprehensive guide to solving various Rubik's cube puzzles, from beginner to advanced levels. Includes tutorials for 2x2, 3x3, 4x4, 5x5, and special cubes with step-by-step demonstrations.
Explore the challenging Puppet Cube puzzle with a skilled cuber as he attempts to solve it without assistance, sharing insights, strategies, and step-by-step problem-solving techniques along the way.
Step-by-step guidance through 18 practice problems for adding fractions with unlike denominators, enhancing mathematical skills and problem-solving abilities.
Comprehensive tutorial on sum and difference identities for sine, cosine, and tangent, covering evaluation techniques, identity verification, and practical applications in trigonometry.
Learn to evaluate trigonometric functions using double angle formulas, including practical applications in triangles and co-functions. Master key concepts for solving complex trig problems.
Comprehensive guide covering logarithm basics, including rewriting, evaluation, properties, inverses, and equations for a solid mathematical foundation.
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