sin 3a+ sin 2a-sin a= 4 sin acosa/2cos3a/2
Answers
Answered by
1
Answer:
hence proved
Step-by-step explanation:
your helpful sir is hansraj
plz give thanx
and like me
Attachments:
Similar questions
Science,
5 months ago
Science,
5 months ago
English,
5 months ago
Math,
10 months ago
Political Science,
1 year ago