![Find the exact value of the following. a. cos 315 degrees. b . sin 240 degrees. c. cot 315 degrees. d. csc 225 degrees. | Homework.Study.com Find the exact value of the following. a. cos 315 degrees. b . sin 240 degrees. c. cot 315 degrees. d. csc 225 degrees. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/screenshot_14175659912439053963431.png)
Find the exact value of the following. a. cos 315 degrees. b . sin 240 degrees. c. cot 315 degrees. d. csc 225 degrees. | Homework.Study.com
![SOLVED: Use the unit circle to find sin 240 and cos 240, without using a calculator. Then use your calculator to check your answers. Notice that your calculator expects you to put SOLVED: Use the unit circle to find sin 240 and cos 240, without using a calculator. Then use your calculator to check your answers. Notice that your calculator expects you to put](https://cdn.numerade.com/ask_previews/d4d12359-1fee-445e-b040-f0f1e6650a2a_large.jpg)
SOLVED: Use the unit circle to find sin 240 and cos 240, without using a calculator. Then use your calculator to check your answers. Notice that your calculator expects you to put
![SOLVED: 3 find cos 240" and sin 240". 2 Ifcos 80P = and sin 608 2 1 V3 cos 2402 = and sin 2409 = 2 2 1 COS 2402 = I and sin 240? 2 V 2 1 coS 240? = and sin 240? = 2 V3 2 cos 2402 = and sin 240? = 2 2 SOLVED: 3 find cos 240" and sin 240". 2 Ifcos 80P = and sin 608 2 1 V3 cos 2402 = and sin 2409 = 2 2 1 COS 2402 = I and sin 240? 2 V 2 1 coS 240? = and sin 240? = 2 V3 2 cos 2402 = and sin 240? = 2 2](https://cdn.numerade.com/ask_images/27c8556f4ee9457fb122fe3ac28d8cd4.jpg)
SOLVED: 3 find cos 240" and sin 240". 2 Ifcos 80P = and sin 608 2 1 V3 cos 2402 = and sin 2409 = 2 2 1 COS 2402 = I and sin 240? 2 V 2 1 coS 240? = and sin 240? = 2 V3 2 cos 2402 = and sin 240? = 2 2
![Find the value of (a) `cos 120^(@)` (b) `sin 240^(@)` (c) `tan (-60^(@))` (d) ` cot 300^(@)` - YouTube Find the value of (a) `cos 120^(@)` (b) `sin 240^(@)` (c) `tan (-60^(@))` (d) ` cot 300^(@)` - YouTube](https://i.ytimg.com/vi/qHikJxarZQE/maxresdefault.jpg)