Chapter 4 - Part 1# This is the content for Monday, Feb 2, 2026. Covered in this lecture# Descent direction D2L Video Gradient descent algorithm D2L Video Todos# Before class# Watch videos above. In class# Lec 4-1 Slides Worksheet: CMSE382_WS-4_1.ipynb, Solution After class# Upload worksheet to Crowdmark by 5pm.