Chapter 31 of 46
Riemann Sums and the Definite Integral
Rectangles under a curve, more and thinner, until the sum stops changing: a limit again — and this time it builds a new object.
Free12–16 min
By the end
Each chapter closes with capabilities, not topics. Watch for these.
01Compute left, right, midpoint, and trapezoidal approximations
02Determine over- or underestimates from monotonicity
03Express a limit of Riemann sums as a definite integral, and back
