Captured On
[2020-02-06 Thu 12:57]
Source
Session 40: Proof of Lagrange Multipliers | Part C: Lagrange Multipliers and Constrained Differentials | 2. Partial Derivatives | Multivariable Calculus | Mathematics | MIT OpenCourseWare

1 Chalkboard

Figure 1: Why this method is valid?

Figure 1: Why this method is valid?

Figure 2: Tangent to contrained level curve

Figure 2: Tangent to contrained level curve

Figure 3: Both gradient vector are parallel

Figure 3: Both gradient vector are parallel

Figure 4: Warning: Can’t use second derivatives

Figure 4: Warning: Can’t use second derivatives

Figure 5: Compare values at \(f\)

Figure 5: Compare values at \(f\)