trig! please help!
posted by Brianna on .
2sin(4t)[(cos(3/2)x)(cos(5x/2)sin((15/4)x)]+x

What is the question? Is there an equal sign in the above? Are there two variables, t and x?

to bobpursely: i need to simplify the expression using trig identities. and no i meant for there to only be x