Find the approximate value of cos 61° using differential if 1° = 0.01745 and sin 60° = 0.866
Please help me to find the answer
Answers
Answered by
18
cos 61 is equal to 0.484
Attachments:
![](https://hi-static.z-dn.net/files/de4/0bae15681493c4b12886f20603add0bb.jpg)
Similar questions
Math,
9 months ago
World Languages,
9 months ago
Math,
9 months ago
World Languages,
1 year ago
English,
1 year ago