# Thread: Integrals in the complex plane #2

1. ## Integrals in the complex plane #2

Find the value of the integral .
f(z) = tanz and C is the circle |z|=2 oriented counterclockwise.

2. Originally Posted by altanl
Find the value of the integral .
f(z) = tanz and C is the circle |z|=2 oriented counterclockwise.
Determine the singularities of f(z) that lie inside the circle and apply the residue theorem.

3. I still cant figure out . i am going to need more help.

4. Originally Posted by altanl
I still cant figure out . i am going to need more help.
Show what you have done. Say where you are stuck.