A series of free Calculus Video Lessons.
Directional derivative, and the corresponding definition of the gradient vector.
The Gradient Vector - Notation and Definition
This video talks about the directional derivative, and the corresponding definition of the gradient vector.
Gradient and directional derivatives
Introduction to the directional derivatives and the gradient
Finding the Directional Derivative
This video gives the formula and do an example of finding the directional derivative that corresponds to a given angle.
Multivariable Calculus: Directional derivative of $f(x,y)$
This video presents an example and calculates the derivative of a function of two variables in a particular direction. The derivative of $f(x,y) := 1 - x^2/2 - y^4/4$ in the direction of the vector ${\bf u} := (1,1)$.
| Check out our most popular games! | ||
|---|---|---|
![]() Fraction Concoction |
![]() Fact Family Game |
![]() Number Bond Garden |
![]() Online Addition Subtraction Game |
![]() Penguin Solitaire |
![]() Sawayama Solitaire |
![]() Ark Solitaire |
![]() Eldritch Invasion |
![]() Shenzhen Solitaire |
Check out more Solitaire games here.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.