Friday
May 29, 2015

Homework Help: maths

Posted by nn on Thursday, June 30, 2011 at 6:55am.

how does 2sin(a/2)cos(((m+1)/2)a) = sin(((m+2)/2)a) - sin ((ma)/2)?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members