Posted by Ali on Monday, April 19, 2010 at 9:31pm.
Verify the identity
sin 3x cos 3x = 1/2 sin 6x
can you show step by step please

trig  Damon, Monday, April 19, 2010 at 9:49pm
sin 2 a = 2 sin a cos a identity
so
sin 6x = 2 sin 3x cos 3x