# Thread: reverse the order of integration and integrate

1. ## reverse the order of integration and integrate

int(0topi)int(xtopi)[(siny/y)dydx

2. Originally Posted by chevy900ss
int(0topi)int(xtopi)[(siny/y)dydx
$
\int_0^{\pi} \int_x^{\pi} \frac{\sin y}{y} dy\,dx = \int_0^{\pi} \int_0^{y} \frac{\sin y}{y} dx\,dy
$

3. so I get the answer to be 2. Is that right?

4. Originally Posted by chevy900ss
so I get the answer to be 2. Is that right?
Ya - I got that too.