Keep going! Check out the next lesson and practice what you’re learning:
https://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-4/e/second-fundamental-theorem-of-calculus

The Fundamental Theorem of Calculus tells us how to find the derivative of the integral from 𝘢 to 𝘹 of a certain function. But what if instead of 𝘹 we have a function of 𝘹, for example sin(𝘹)? Then we need to also use the chain rule.

View more lessons or practice this subject at https://www.khanacademy.org/v/derivative-with-ftc-and-chain-rule

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