45:25Warm up to the second partial derivative test
From the creator
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/warm-up-to-the-second-partial-derivative-test An example of looking for local minima in a multivariable function by finding where tangent planes are flat, along with some of the intuitions that will underly the second partial derivative test.
Published 2016-06-22 · Watch on YouTube ↗
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