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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §5.2 Antiderivatives, #18 · Calculus · Integrals

Draw four rectangles with base 1 below the … line, and find…

Draw four rectangles with base 1 below the $y = x$ line, and find the total area. What is the area with $N$ rectangles?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §5.2 Antiderivatives, #18

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