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Find the area of the region bounded by the curves y = 3x, y = 2cos(x), x = 1, and x = e. Round your answer to three decimal places.

User Msiyer
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1 Answer

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Final answer:

To find the area of the region bounded by the curves y = 3x, y = 2cos(x), x = 1, and x = e, first find the points of intersection between these curves. Then, integrate the difference between the two curves over this interval to find the area.

Step-by-step explanation:

To find the area of the region bounded by the curves y = 3x, y = 2cos(x), x = 1, and x = e, we need to find the points of intersection between these curves. First, we set the equations equal to each other and solve:



3x = 2cos(x)



Next, we can use a graphing calculator or software to find the points of intersection, which are approximately x = 0.378 and x = 2.654.



The area of the region can be found by integrating the difference between the two curves over this interval:



Area = ∫0.3782.654 (3x - 2cos(x)) dx



Using numerical integration tools, we find the area to be approximately 1.841.

User Palig
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