Answer
$0, -1, 0$, undefined, $-1$, undefined
Work Step by Step
1. Given $\theta=180^\circ$, we have:
2. $sin\theta=0$
3. $cos\theta=-1$
4. $tan\theta=0$
5. $cot\theta=\frac{1}{tan\theta}$ undefined
6. $sec\theta=\frac{1}{cos\theta}=-1$
7. $csc\theta=\frac{1}{sin\theta}$ undefined