
Power rule (video) | Applying the power rule | Khan Academy
Let's dive into the power rule, a handy tool for finding the derivative of xⁿ. This rule simplifies the process of taking derivatives, especially for polynomials, by bringing the exponent out front …
Power rule (with rewriting the expression) - Khan Academy
Discover how the power rule helps us find derivatives of functions like 1/x, ∛x, or ∛x². By rewriting these functions as xⁿ, where n is a negative or fractional exponent, we can apply the power …
Power rule review (article) | Khan Academy
Review your knowledge of the Power rule for derivatives and solve problems with it.
Power rule (positive integer powers) (practice) | Khan Academy
Use the power rule to differentiate functions of the form xⁿ where n is a positive integer.
Justifying the power rule (article) | Khan Academy
The power rule states that the derivative of x raised to the power of n is n times x raised to the power of n-1, and this rule holds even when n is a negative integer. The power rule works with …
Proof of power rule for positive integer powers - Khan Academy
We dive into proving the formula for the derivative of x^n by skillfully applying the binomial theorem. Together, we expand (x + Δx)^n, simplify the expression, and take the limit as Δx …
Power rule (negative & fractional powers) - Khan Academy
Use the power rule to differentiate functions of the form xⁿ where n is a negative integer or a fraction.
Justifying the power rule (video) | Khan Academy
Let's explore the power rule's validity by examining the derivatives of x¹ and x². We'll analyze the slopes of tangent lines for these functions and then see how the power rule provides …
Derivative rules review (article) | Khan Academy
Review all the common derivative rules (including Power, Product, and Chain rules).
Power rule (video) | Derivatives | Khan Academy
Let's dive into the power rule, a handy tool for finding the derivative of xⁿ. This rule simplifies the process of taking derivatives, especially for polynomials, by bringing the exponent out front …