Use basic identities to simplify the expression.

cos θ - cos θ sin2θ

Question

Use basic identities to simplify the expression.

cos θ - cos θ sin2θ

anonymous · Answer

sin2x=2sinxcosx

anonymous · Answer

Im sorry I still dont understand can you please explain it a little more?

anonymous · Answer

i din't get to the answer yet buy i want us to think together

anonymous · Answer

do u have any suggession?

anonymous · Answer

I need help understanding the problem in general lol so i could explain to me what you  understand so far?

anonymous · Answer

okay since we have a complex problem we need to simplify it using ideentities to get a very simplified form

anonymous · Answer

Okay so what steps do we use to figure that out?

anonymous · Answer

normaly we change the complex part in the given problem to a very comprehensive one, in this cas sin2x

anonymous · Answer

Okay why is it sin2x?

anonymous · Answer

it's acctually $$\sin 2$$

anonymous · Answer

i mean $$\sin 2\theta$$

anonymous · Answer

Okay so what is the next step?