ATMH - Unit 9 - Intro to Directional Derivatives - Limit Definition (Big Proof/Explanation #2)
Directional derivative, formal definition
ATMH - Unit 9 - Gradient and Directional Derivative (Big Proof #3)
Example 11.2 (Directional Derivative via the Limit Definition)
How To Find The Directional Derivative and The Gradient Vector
Using the definition to calculate a directional derivative
The Directional Derivative
方向微分 | 任意の方向の傾きはどれくらいですか?
Revision session -MLF W 9 and 10
Calculus 3 - Limit Definition of the Derivative for Multivariable Functions
Directional and partial derivatives using definition
Directional Derivative and Gradient Vector - Calculus 3
14: Directional Derivatives and Gradient - Valuable Vector Calculus
多変数微積分 | 方向微分。
Unit 20-7 Directional Derivative - Definition - MATH 121
M1C, Lesson 11.2: Limit Definition of Directional Derivative
Directional derivatives: definition
Lecture 5 (Directional derivative)
Directional Derivatives and the Gradient Vector
Unit 20-7 Directional Derivative-Definition