<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/de29097778ca4e33b51c514fbb47b77d&quot; frameborder=&quot;0&quot; width=&quot;1670&quot; height=&quot;1252&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1252</height><width>1670</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1252</thumbnail_height><thumbnail_width>1670</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/de29097778ca4e33b51c514fbb47b77d-f1177060efdc0192.gif</thumbnail_url><duration>4479.06</duration><title>Revision of Multivariate Calculus (ECON2125/6012, March 10)</title><description>In this video, I provide a comprehensive overview of multivariate calculus, focusing on key concepts such as derivatives, gradients, and the Taylor series. I discuss the importance of understanding vector-valued functions and their differentiation rules. I encourage you to pay special attention to the examples provided, as they illustrate the application of these concepts. Please take notes and feel free to reach out with any questions or clarifications needed.</description></oembed>