
Derivatives: definition and basic rules | Khan Academy
The derivative of a function describes the function's instantaneous rate of change at a certain point. Another common interpretation is that the derivative gives us the slope of the line tangent to the …
Derivative as a concept (video) | Khan Academy
This video introduces key concepts, including the difference between average and instantaneous rates of change, and how derivatives are central to differential calculus. Master various notations used to …
Differentiation: definition and basic derivative rules | Khan Academy
The derivative of a function describes the function's instantaneous rate of change at a certain point - it gives us the slope of the line tangent to the function's graph at that point.
Derivatives: how to find derivatives | Calculus | Khan Academy
The big idea of differential calculus is the concept of the derivative, which essentially gives us the direction, or rate of change, of a function at any of its points. Learn all about derivatives and how to …
Derivative notation review (article) | Khan Academy
A "derivative" is the actual result you get when you find the rate of change of a function at a specific point, while "differentiation" is the process of calculating that rate of change.
Basic derivative rules (video) | Khan Academy
Let's explore how to find the derivative of any polynomial using the power rule and additional properties. The derivative of a constant is always 0, and we can pull out a scalar constant when taking the …
Formal definition of the derivative as a limit - Khan Academy
Discover how to define the derivative of a function at a specific point using the limit of the slope of the secant line. We'll explore the concept of finding the slope as the difference in function values …
Derivatives: definition and basic rules - Math | Khan Academy
Unit 2: Derivatives: definition and basic rules 2,500 possible mastery points Mastered Proficient
Interpreting the meaning of the derivative in context
The derivative f' (x) outputs the instantaneous rate of change of f at x. This can also be written as df/dx. This is how a derivative is defined. When you divide two things with units, the units also get divided. …
Second derivatives review (article) | Khan Academy
It tells us the rate of change of the rate of change. For example, acceleration is the second derivative of a position function, like velocity is the first derivative.