3Blue1Brown is a YouTube channel created by Grant Sanderson, a mathematician and computer programmer. It focuses on providing educational videos on mathematics and related topics such as calculus, linear algebra, differential equations, and machine learning. The videos feature visualizations of mathematical concepts as well as animations and simulations to help explain the ideas in an engaging way. 3Blue1Brown makes math accessible to everyone, from beginners to experts, by providing an intuitive and fun introduction to a wide range of topics.

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