Like any other polynomial, you judge the number of solutions by the highest degree of the polynomial. This is a second degree polynomial so it has 2 solutions. They are x = +[sqrt(cos x)] and x = - [sqrt(cos x)]. If you graph those on a calculator the positive portion of the graph is above the x axis and the negative portion is below the x axis. It's really cool looking. You should graph it to see.
The answer to that is 2.5,-6.5
Answer:
Yes
Step-by-step explanation:
Everything in the "x" row is being multiplied by 3.
Li should use the tenths place as this is the most specific value supplied that still offers a difference in values.
Answer:
$17.46 it stays the same smh
Step-by-step explanation: