Answer:
8/5
Step-by-step explanation:
Hope This Helps;)
We are asked to express cos^ 3 x in terms of powers of trigonometric functions not greater than 1
cos ^ 3 x is equal to cos x * cos^2 x.
<span>cos^2 x = 1 - sin^2 x.
</span>sin^2 x = (1 - cos 2x) /2
the answer is cos ^ 3 x = cos x * (1 - <span> (1 - cos 2x) /2 )</span>
Answer: (x+5)
(x-2) (x+2)(x-5) are factors the equation
I'm 17 and I'm in my Junior year of high school.
hope it helps
<h2>stay safe healthy and happy...</h2>
