Guest

prove that 2sin 2 (x)+4cos(x+a)sina.sinx+cos2(x+a) is independant of x.

prove that 2sin2(x)+4cos(x+a)sina.sinx+cos2(x+a) is independant of x.

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
576-2286_15693409586821291425908.jpg

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free