Final Answer:
1. $\sin(-1320^\circ) = -\frac{\sqrt{3}}{2}$
2. $\tan(930^\circ) = \frac{\sqrt{3}}{3}$
3. $\cos(-405^\circ) = \frac{\sqrt{2}}{2}$
4. $\cot(-240^\circ) = -\frac{\sqrt{3}}{3}$
5. $\sec(1305^\circ) = -\sqrt{2}$
6. $\csc(630^\circ) = -1$
7. $\cos\left(-\frac{16\pi}{3}\right) = -\frac{1}{2}$
8. $\sin\left(\frac{47\pi}{6}\right) = -\frac{1}{2}$
9. $\sec\left(\frac{29\pi}{6}\right) = \frac{2\sqrt{3}}{3}$
10. $\csc\left(-\frac{31\pi}{6}\right) = 2$
11. $\tan\left(-\frac{17\pi}{4}\right) = -1$
12. $\cot\left(\frac{38\pi}{4}\right) = 0$
Parent Tip: Review the logic above to help your child master the concept of unit circle practice worksheet.