Answer
1. $sin(-\frac{14\pi}{3})= -\frac{\sqrt 3}{2}$.
2. $cos(-\frac{14\pi}{3})= -\frac{1}{2}$.
3. $tan(-\frac{14\pi}{3})= \sqrt 3$.
4. $cot(-\frac{14\pi}{3})= \frac{\sqrt 3}{3}$.
5. $sec(-\frac{14\pi}{3})= -2$.
6. $csc(-\frac{14\pi}{3})= -\frac{2\sqrt 3}{3}$.
Work Step by Step
1. $sin(-\frac{14\pi}{3})=sin(-5\pi+\frac{\pi}{3})=-sin\frac{\pi}{3}=-\frac{\sqrt 3}{2}$.
2. $cos(-\frac{14\pi}{3})=cos(-5\pi+\frac{\pi}{3})=-cos\frac{\pi}{3}=-\frac{1}{2}$.
3. $tan(-\frac{14\pi}{3})=tan(-5\pi+\frac{\pi}{3})=tan\frac{\pi}{3}=\sqrt 3$.
4. $cot(-\frac{14\pi}{3})=cot(-5\pi+\frac{\pi}{3})=cot\frac{\pi}{3}=\frac{\sqrt 3}{3}$.
5. $sec(-\frac{14\pi}{3})=\frac{1}{cos(-\frac{14\pi}{3})}=-2$.
6. $csc(-\frac{14\pi}{3})=\frac{1}{sin(-\frac{14\pi}{3})}=-\frac{2\sqrt 3}{3}$.