Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §5.2 Antiderivatives, #21 · Calculus · Integrals
Draw … for … with two rectangles under it (base 1/2)
Draw for with two rectangles under it (base 1/2). What is their area, and what is the area for four rectangles? Guess the limit.
Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §5.2 Antiderivatives, #21
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