if tana=1/7 and tanb=1/3,then cos 2a is equal to A.sin 2b B.sin4b C.sin3b D.cos2B
Answers
Answered by
12
Pic below...
Hope this helps u....!!!
Hope this helps u....!!!
Attachments:
Similar questions
Economy,
8 months ago
English,
8 months ago
Computer Science,
8 months ago
Science,
1 year ago
Social Sciences,
1 year ago
Math,
1 year ago