Complex integration



integral from 0 to 2*pi of 2/(2+cos(theta) dz

I am pretty sure that I need to use the Cauchy integral Theorem, but I really am drawing a blank here.

note:

z=r*e^i(theta)=r(cos(theta)+i*sin(theta)

Click here to post comments

Join in and write your own page! It's easy to do. How? Simply click here to return to math help forum.