The answer is -2, hopes this helps
It is a percent decrease because the original is less than the final value and the answer is -24% decrease. Please give me brainless if right.
The first trigonometric expression cot x and sin x in terms of the second expression is one over tan x and one over cosec x.
<h3>What is trigonometry?</h3>
Trigonometry deals with the relationship between the sides and angles of a right-angle triangle.
Write the first trigonometric expression in terms of the second expression.
The cotangent can be written as

And the sine can be written as

More about the trigonometry link is given below.
brainly.com/question/22698523
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Write what??
<em>n single power??</em>
9514 1404 393
Answer:
2n/2^n
Step-by-step explanation:
It appears that the terms are ...

That is, the numerator is counting numbers, and the denominator is powers of 2.
![f[n]=\dfrac{n}{2^{(n-1)}}\quad\text{or}\quad f[n]=2n\cdot2^{-n}](https://tex.z-dn.net/?f=f%5Bn%5D%3D%5Cdfrac%7Bn%7D%7B2%5E%7B%28n-1%29%7D%7D%5Cquad%5Ctext%7Bor%7D%5Cquad%20f%5Bn%5D%3D2n%5Ccdot2%5E%7B-n%7D)