Consider two functions \( f \) and \( g \) on \( [1,8] \) such that \( \int_{1}^{8} f(x) d x=14, \int_{1}^{8} g(x) d x=7, \int_{6}^{8} f(x) d x=7 \), and \( \int_{1}^{6} g(x) d x=3 \). Evaluate the following integrals.
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Step 1: Given the integrals: \[ \int_{1}^{8} f(x) \, dx = 14, \quad \int_{1}^{8} g(x) \, dx = 7, \quad \int_{6}^{8} f(x) \, dx = 7, \quad \int_{1}^{6} g(x) \, dx = 3 \] Step 2: We need to find the following integrals: Show more…
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Consider two functions f and g on [3,8] such that ∫[3 to 8] f(x)dx = 13, ∫[3 to 8] g(x)dx = 6, ∫[5 to 8] f(x)dx = 7, and ∫[3 to 5] g(x)dx = 2. Evaluate the following integrals: a. ∫[3 to 5] 7f(x)dx = 42 (Simplify your answer.) b. ∫[3 to 8] (f(x) - g(x))dx = 7 (Simplify your answer.) c. ∫[3 to 5] (f(x) - g(x))dx = (Simplify your answer.)
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Consider two functions f and g on [3,9] such that ∫[3,9] f(x)dx = 9, ∫[3,9] g(x)dx = 5, ∫[5,9] f(x)dx = 4, and ∫[3,5] g(x)dx = 2. Evaluate the following integrals. a. ∫[3,5] 2f(x)dx = 10 (Simplify your answer.) b. ∫[3,9] (f(x) - g(x))dx = 4 (Simplify your answer.) c. ∫[3,5] (f(x) - g(x))dx = 3 (Simplify your answer.) d. ∫[5,9] (g(x) - f(x))dx = -1 (Simplify your answer.) e. ∫[5,9] 6g(x)dx = (Simplify your answer.)
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