Ask a New Question

Asked by TayB

Sketch the region enclosed by the given curves. Find its area.
y=7cos pi x, y=12x^2-3
9 years ago

Answers

Answered by Steve
See

http://www.wolframalpha.com/input/?i=plot+y%3Dcos%28pi*x%29%2C+y%3D12x^2-3

the curves intersect at (-1/2,0) and (1/2,0).

So, it's just a straightforward integral. Since things are symmetric, the area is just

2∫[0,1/2] cos(πx)-(12x^2-3) dx
9 years ago

Related Questions

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y.... Sketch the region enclosed by the given curves.? Decide whether to integrate with respect to x or... Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y.... Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y.... Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y.... Sketch the region enclosed by the graphs of x = 0, 6y - 5x = 0, and x + 3y = 21. Find the area. Sketch the region enclosed by the lines x=0, x=5, y=3 and y=8. Revolve the region around the y-axis....
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use