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:
no because it doesnt pass the vertical line test
Step-by-step explanation:
give me brainliest pls
Answer:
7.5
Step-by-step explanation:
1 foot is 12 inches so I just divided.