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Estimate the area under the graph of f(x) = 4 cos(x) from x = 0 to...

Estimate the area under the graph of f(x) = 4 cos(x) from x = 0 to x = π/2 using four approximating rectangles and right endpoints. (Round your answers to four decimal places.)

Repeat with left endpoints.

Math   Calculus   
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Answer #1

area using right endpoint 3.163

area using left endpoint 4.734

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