Guest

Cos 2 theta into cos theta by 2 minus Cos 3 theta into cos 9 theta by 2 is equal to sin 5 theta into sin 5 theta by 2

Cos 2 theta into cos theta by 2 minus Cos 3 theta into cos 9 theta by 2 is equal to sin 5 theta into sin 5 theta by 2
 

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
this question is not understandable please click a pic then upload it...it will be better

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free