Answer:
cos(x) -csc(x)
Step-by-step explanation:
It is helpful to know the relations between the trig functions:

__
Then the given expression can be simplified as follows:

It's 8 because is the highest number
An exponential function is the function f(x)=ab^x, <span>where a≠0, </span>b>0 and b<span> ≠1, and </span>x is any real number. Important property of the exponential function is that it grows by common factors over equal intervals. In the real world exponential functions can model <span>populations, electricity, temperatures, bank accounts, credit payments, compound interest, ...</span>
If a person weighs 24 pounds on the moon, they would weigh 144 pounds on earth