126k views
4 votes
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
by
8.1k points

1 Answer

5 votes

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
by
7.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories