1. With a programmable calculator (or a computer), it is possible to evaluate the expressions for the sums of areas of approximating rectangles, even for large values of n, using looping. Compute the sum of the areas of approximating rectangles using equal subintervals and right endpoints for n = 10, 30, 50, and 100. (Round your answers to four decimal places.) The region under y = 3cos(x) from 0 to n 10 30 50 100 Sum of Areas Guess the value of the exact area.

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