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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §5.6 Properties of the Integral and Average Value, #15 · Calculus · Integrals

The average of … from 0 to 2 plus the average from…

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The average of from 0 to 2 plus the average from 2 to 4 equals the average from 0 to 4.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §5.6 Properties of the Integral and Average Value, #15

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