Use the Product and Quotient Rules as necessary to find the derivative of f(x) = 7x? cos(x) (Use symbolic notation and fractions where needed.) f'(x) = -7x sin(x) + 14x cos (x)

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Q: 59-64 Use Property 8 of integrals to estimate the value of the integral. x'dx 60. | Jo x+4 59. dx…

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Q: b) S X sin xdx 0.

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A: We will find the derivative.

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