Chapter 6 Integration Chapter 6 Integration Nguyen Thi Minh Tam ntmtam vnuagmail com December 3, 2020 1 6 1 Indefinite integration 2 6 2 Definite integration 6 1 Indefinite integration Antiderivative A function F is called an anti derivative of f on an interval I if F ′(x) = f (x) ∀x ∈ I Example 1 F (x) = x5 is an anti derivative of f (x) = 5x4 Indefinite Integrals The indefinite integral of a function f (x), denoted ∫ f (x)dx, is defined by ∫ f (x)dx = F (x) + C, where F (x) is an anti derivat.