4 cos π/7 . cosπ/7 -1 is equals to
Answers
Answered by
1
heya it's your answer......
hope it will help you.....
please mark it as brainlist.....
hope it will help you.....
please mark it as brainlist.....
Attachments:
Similar questions
Math,
6 months ago
Social Sciences,
6 months ago
Computer Science,
6 months ago
English,
1 year ago
Math,
1 year ago
Physics,
1 year ago
History,
1 year ago