( cotA -1)( cotB -1)=1
Answers
Answered by
2
Answer:
k think the question is wrong
it should be ( cotA-1 )( cotB-1 )=2
hope u will understand
Step-by-step explanation:
,
Similar questions
English,
3 months ago
Political Science,
3 months ago
History,
3 months ago
Physics,
7 months ago
Math,
1 year ago