Converging Series and Derivative Analysis for Positive Terms

In summary, converging series and derivative analysis for positive terms are used to study the behavior and properties of series with positive terms, as well as their convergence or divergence. These techniques are commonly used in scientific research, particularly in mathematics, physics, and engineering. They may not be applicable to all types of series, but they have a wide range of real-world applications, including calculating interest rates, predicting population growth, and analyzing stock market trends. The derivative of a series can also be used to determine its rate of change at different points, which can be calculated using methods such as the ratio test, the root test, or the integral test.
  • #1
nameVoid
241
0
sum(1/(n(n^2-1)^(1/2)),n=2,infinity)
first derivative <0 for x>=2
I(1/(x(x^2-1)^(1/2)),x,2,infinity)
x=secT, dx=secTtanT
I(secTtanT/(secTtanT),T) ?
 
Last edited:
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  • #2
What is your question?
 
  • #3
my book is showing this series converging to pi/6
 
  • #4
ok..this integral is in basic form of I(1/(u(u^2-a^2)^(1/2)),u)=1/a sec^-1(u/a)+C
a=1
sec^-1 u
lim sec^-1x as x-> infinity =pi/2 and sec^-1 2=pi/3
pi/2-pi/3 =pi/6
 

1. What is the purpose of converging series and derivative analysis for positive terms?

The purpose of this analysis is to determine the behavior and properties of a series of positive terms, specifically in terms of its convergence or divergence. It also involves using the derivative to analyze the rate of change of the series.

2. How are converging series and derivative analysis for positive terms used in scientific research?

These techniques are commonly used in fields such as mathematics, physics, and engineering to study and analyze various phenomena and systems. They are also essential in developing mathematical models and making predictions based on data.

3. Can converging series and derivative analysis be applied to all types of series?

No, these techniques are primarily used for series that have positive terms and are convergent or divergent. They may not be applicable to series with negative terms or alternating signs, as their behavior and properties may differ.

4. What are some real-world applications of converging series and derivative analysis for positive terms?

These techniques have various applications, such as in calculating interest rates, predicting population growth, and analyzing stock market trends. They are also used in signal processing, image reconstruction, and other areas of engineering and physics.

5. How can one use converging series and derivative analysis to determine the rate of change of a series?

The derivative of a series represents its rate of change, and it can be calculated using various methods such as the ratio test, the root test, or the integral test. By analyzing the derivative, one can determine the convergence or divergence of the series and its rate of change at different points.

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