We can use definite integrals to create a new type of function – one in which the variable is the upper limit of integration! The second fundamental theorem of calculus tells us, roughly, that the derivative of such a function equals the integrand.
Lecture Video and Notes
Video Excerpts
Recitation Video
Applying the Second Fundamental Theorem
Second Fundamental Theorem and Chain Rule
Second Fundamental Theorem and Quadratic Approximation