Write the expression as the sine, cosine, or tangent of an angle.
sin 9x cos x - cos 9x sin x

Step-by-step explanation:

Given : Expression

To write : The given expression as the sine, cosine, or tangent of an angle?

Solution :

The given expression is in the form

Using trigonometric identity,

Substituting, A=9x , B=x

Therefore, The given expression is in the sin form sin(8x).

a framing bias

step-by-step explanation:

rodrigo is subject to a framing bias i believe.

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3