Lecture 19 (Real Analysis 2020)

For an integrable f and a point c in (a,b), the additivity property states that:

1. A.∫ₐᵇ f = ∫ₐᶜ f · ∫ᶜᵇ f
2. B.∫ₐᵇ f = ∫ₐᶜ f + ∫ᶜᵇ f
3. C.∫ₐᵇ f = ∫ₐᶜ f − ∫ᶜᵇ f
4. D.∫ₐᵇ f = (∫ₐᶜ f)/(∫ᶜᵇ f)