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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §5.8 Numerical Integration, #19 · Calculus · Integrals

Write down the three equations … for the three integrals

Write down the three equations $A y (0) + B y (\frac{1}{2}) + C y (1) = I$ for the three integrals $I = \int_{0}^{1} d x, \int_{0}^{1} x d x, \int_{0}^{1} x^{2} d x$ . Solve for $A, B, C$ and name the rule.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §5.8 Numerical Integration, #19

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