How can I simplify #sin(3x)cos(3x)# using a multiple angle formula?
I need to rewrite #sin3xcos3x# using a multiple angle formula.
I need to rewrite
1 Answer
Oct 23, 2016
This can be simplified as
Explanation:
According to the double angle formula:
#sin2x=2sinxcosx#
From this we can say that:
If we apply this rule to the given example we get: