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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §5.1 The Idea of the Integral, #23 · Calculus · Integrals

With …, find the area of the three rectangles that enclose the…

With $Δ x = 1/3$ , find the area of the three rectangles that enclose the graph of $v (x) = x^{2}$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §5.1 The Idea of the Integral, #23

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