Question

Estimate the area A between the graph of the function  f(x)=3cos⁢ x and the interval [0,π/2]....

Estimate the area A between the graph of the function  f(x)=3cos⁢ x and the interval [0,π/2]. Use an approximation scheme with n=2,5, and 10 rectangles. Use the right endpoints.

Round your answers to three decimal places.

A2=

A5=

A10=

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