Question

Find exact coordinates of the centroid of the region bounded by the given curves.
y = 4sin(x)
y = 4cos(x)
x = 0, x = π/4

Answer 1

this one, im 100% sure i got the right answer, but it keeps saying im wrong :( no bueno

Answer 2

My = ∫ [a to b] x [f(x) - g(x)] dx
Mx = 1/2 ∫ [a to b] [f(x)^2 - g(x)^2] dx
M = ∫ [a to b] [f(x) - g(x)] dx

Are those the formulas?

Answer 3

http://answers.yahoo.com/question/index?qid=20100224155807AAjGmzy

welll il be damned.

Answer 4

HAHA!

Answer 5

damn it all. -sigh-