If A= 60° , Verify that Cos3A = 4Cos3A – 3cosA
solve pls on white sheet
Answers
Answered by
0
Answer:
I think itis helpful to you
Attachments:
Similar questions
Social Sciences,
4 months ago
English,
4 months ago
English,
4 months ago
Social Sciences,
8 months ago
Math,
11 months ago
Accountancy,
11 months ago
Math,
11 months ago