Sunday
May 24, 2015

Homework Help: Trig

Posted by Carol on Monday, January 3, 2011 at 3:58pm.

Could someone please show me how
1 / ( 4 tan (x/2) + 2 )

is converted to:
(- sin (x/2) /( 2 sin (x/2) + cos (x/2))

TIA
Carol

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members