Question

Express the limit as a definite integral on the given interval.

http://www.webassign.net/cgi-bin/symimage.cgi?expr=%20lim_%28n-%3Einfinity%29%20sum_%28i%3D1%29%5En%20%28cos%28%20x_i%29%29%2Fx_i%20Deltax%20text%28%2C%20%29%20%5C%5B%202%20pi%20text%28%2C%20%29%203%20pi%5C%5D%20

Answer 1

from[0, pi] the integral cos(x)(x)^-1 dx ?

Answer 2

bernard1090, do you have an answer?