find the value of cot10°. cot30°. cot80°
Answers
Answered by
6
cot 30° = √3
cot80°=cot(90-80)°
cot80°=tan10°
cot10°×tan10°×√3
=√3
cot80°=cot(90-80)°
cot80°=tan10°
cot10°×tan10°×√3
=√3
Answered by
2
answer is√3. solution is in the image
Attachments:
![](https://hi-static.z-dn.net/files/da6/f4facb54ae291624e313bb404ebd9956.jpg)
ria113:
welcome
Similar questions
Math,
8 months ago
English,
8 months ago
Math,
1 year ago
History,
1 year ago
CBSE BOARD XII,
1 year ago