Use the alternating series estimation theorem to determine how many terms should be used to estimate the sum of the entire serie
s with an error of less than 0.001.Summation from n equals 1 to infinity (negative 1 )Superscript n Baseline StartFraction 1 Over n cubed plus 4 EndFraction31 or more terms should be used to estimate the sum of the entire series with an error of less than 0.001.
1 answer:
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Answer: About 3.06
Step-by-step explanation:
We can use trigonometry functions to solve for AC. Let the ?, representing AC, be "x" in our mathematical work.
Since we have the hypotenuse and x is adjacent to the angle given, I am going to use cosine.
cos(θ) =
cos(40) =
0.766 ≈
3.06 ≈ x
x ≈ 3.06