Question: If f(x) = cos x ................... 0 < x < 3/4 Evaluate the Riemann sum with n = 6, taking the sample points to be

f(x) = cos x ................... 0 < x < 3π/4

Evaluate the Riemann sum with n = 6, taking the sample points to be left endpoints. (Give your answer correct to six decimal places.) What does the Riemann sum represent?

Illustrate with a diagram.

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The Riemann sum represents the sum of the areas of the four rectangles above the xaxis ... View full answer

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