Up close, a differentiable function looks like its tangent line, so the tangent line gives quick approximations. Concavity tells you if it's an over- or underestimate.
11:24139K views on YouTube · 5 years ago
2:21135 views on YouTube · 1 month ago
5:30108 views on YouTube · 1 year ago
15:1098 views on YouTube · 5 years ago
Mathematics MadeEasy
43:0461 views on YouTube · 5 years ago
13:0733 views on YouTube · 6 years ago
Math Academy
3:2814 views on YouTube · 3 years ago
Bayani Garcia
8:3411 views on YouTube · 2 months ago
54:421.2M views on YouTube · 9 years ago
9:38574K views on YouTube · 12 years ago
13:12551K views on YouTube · 8 years ago
10:13487K views on YouTube · 8 years ago
6:3033K views on YouTube · 9 years ago
3:3512K views on YouTube · 8 years ago
7:546.1K views on YouTube · 2 years ago