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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §5.5 The Definite Integral, #23 · Calculus · Integrals

Repeat 19 and 20 with … and compare with the correct answer

Repeat 19 and 20 with $Δ x = \frac{1}{4}$ and compare with the correct answer.

Repeat 19 and 20 with $Δ x = \frac{1}{4}$ and compare with the correct answer.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §5.5 The Definite Integral, #23

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