Скачать или смотреть Solutions to practice exam 2 (Calc 3; Fall 2025)

Vimeo (ad-free) link to same video: https://vimeo.com/1129064463

The one where we walk through the solutions of practice Exam 2 from Fall 2025 Calc 3 (aka multivariable class).

Presenter: Steve Butler (https://www.stevebutler.org/)
Additional materials: https://www.calc3.org

0:00 Intro
0:42 1-Using level curves to evaluate function
4:24 2-Using directional derivatives
14:24 3-Implicit differentiation
25:04 4-Find tangent plane given tangent plane to square
32:45 5-Using second-order Taylor polynomial to classify
42:22 6-Max rate of change (gradient properties)
47:15 7-Chain rule + linear approximation
59:58 8-Find tangent planes parallel to given plane
1:10:43 9-Abs. Max and Abs. Min on closed and bounded region
1:22:47 10-Lagrange multiplier problem