2016-05-20

[public] 44.9K views, 392 likes, 5.00 dislikes audio only

3Blue1Brown

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-of-a-helix-part-1

An example of computing curvature by finding the unit tangent vector function, then computing its derivative with respect to arc length.