Courses from 1000+ universities
Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.
600 Free Google Certifications
Management & Leadership
Data Analysis
Digital Marketing
Introduction to Graphic Illustration
Unlocking Information Security I: From Cryptography to Buffer Overflows
Quantum Mechanics for Everyone
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore a unique visualization of matrix transpose, focusing on changing perspective rather than swapping rows and columns. Gain insights into covectors, metric tensors, and adjoints in various fields.
Explore the fascinating world of Galois theory and discover why quintic equations can't be solved using a formula, with insights accessible to math enthusiasts of all levels.
Explore complex integration, Cauchy's theorem, and the residue theorem in this intuitive explanation using Pólya vector field. Gain insights into key concepts of complex analysis.
Explore Möbius transformations and their connection to defining 1/0 = ∞, with insights on circular inversion, Riemann sphere, and applications in geometry and complex analysis.
Explore complex functions through vivid visualizations, covering addition, multiplication, exponentiation, power functions, and logarithms. Delve into branch cuts, Riemann surfaces, and 4D rotations with engaging animations.
Comprehensive guide to complex numbers, covering representations, operations, Euler's formula, and de Moivre's theorem. Ideal for beginners and as a refresher for advanced learners.
Explore the Jacobian matrix and determinant in multivariable calculus, rethinking derivatives and integrals for a deeper understanding of changing variables in higher dimensions.
Comprehensive breakdown of the math behind the Dream cheating scandal, explaining binomial distribution, biases, and statistical analysis for both novices and math enthusiasts.
Explore the mathematics behind spin 1/2 particles, debunking common misconceptions and providing a clear, visual explanation using the Bloch sphere representation of quantum states.
Explore Theorema Egregium's geometric proof, revealing why no world map can preserve both area and angles. Understand curvature, spherical areas, and the Gauss map in this mathematical journey.
Explore the concept of exponentiation applied to vectors, derivatives, and vector fields, uncovering connections between seemingly different mathematical ideas and their practical applications.
Explore how physics and mean curvature flow solve Plateau's problem, with applications in mathematics, soap films, and 3D graphics. Discover connections between minimal surfaces and active research areas.
Explore Gaussian and mean curvatures in differential geometry, focusing on the shape operator to understand surface curvature and its applications in minimal surfaces.
Delve into the action principle in physics, exploring why this seemingly arbitrary quantity should be minimized and discovering a more intuitive understanding of this fundamental concept.
Explore the surprising mathematical connection between Newtonian gravity and Hooke's law through their shared elliptical orbits, uncovering Newton's geometric insights.
Get personalized course recommendations, track subjects and courses with reminders, and more.