Taylor series just one question pretty easy one thanks(not answer/solution)

In summary, a Taylor series is a mathematical representation of a function as an infinite sum of polynomials that approximates the behavior of the function around a specific point. It is calculated using derivatives of the function and has a general formula that includes the function and its derivatives at a specific point. The purpose of a Taylor series is to simplify complex functions for analysis and problem-solving. A Maclaurin series is a special case of a Taylor series, where the point of approximation is at x=0. The accuracy of a Taylor series approximation depends on the number of terms used and the behavior of the function, with more terms resulting in a more accurate approximation. However, there may be cases where the series does not converge or converges slowly,
  • #1
myusernameis
56
0

Homework Statement


how to you find like the answer for f(1.5), or f(1.00001) those kind of question? thanks

with like eq. = f(b)(x-b)... am i making sense? thanks
 
Physics news on Phys.org
  • #2


You aren't being very specific. You write the taylor series for f(1+x) and put x=0.5 or x=0.00001. Does that make sense?
 
  • #3


Dick said:
You aren't being very specific. You write the taylor series for f(1+x) and put x=0.5 or x=0.00001. Does that make sense?

and then do i do like f(1)+f'(1)(0.5)+f''(1)(0.5)^x/(2!)... like that?

thanks!
 
  • #4


Exactly. It's f'(1)(0.5)^2/(2!), but I think you knew that.
 
  • #5


Thanks!
 

1. What is a Taylor series?

A Taylor series is a mathematical representation of a function as an infinite sum of terms, each of which is a polynomial of increasing degree. It is used to approximate the behavior of a function around a specific point.

2. How is a Taylor series calculated?

A Taylor series is calculated using the derivatives of the function at a specific point. The general formula for a Taylor series is: f(x) = f(a) + f'(a)(x-a) + (f''(a)/2!)(x-a)^2 + ... + (fn(a)/n!)(x-a)^n

3. What is the purpose of a Taylor series?

The purpose of a Taylor series is to approximate a function around a specific point. It allows us to represent a complex function with a simpler polynomial, making it easier to analyze and solve problems involving the function.

4. What is the difference between a Taylor series and a Maclaurin series?

A Taylor series is a generalization of a Maclaurin series, which is a special case where the point of approximation is at x=0. In other words, a Maclaurin series is a Taylor series centered at x=0.

5. How accurate is a Taylor series approximation?

The accuracy of a Taylor series approximation depends on the number of terms used and the behavior of the function. In general, the more terms included in the series, the more accurate the approximation will be. However, there are cases where a Taylor series may not converge or may converge slowly, resulting in a less accurate approximation.

Similar threads

  • Calculus and Beyond Homework Help
Replies
27
Views
2K
  • Calculus and Beyond Homework Help
Replies
6
Views
2K
  • Calculus and Beyond Homework Help
Replies
5
Views
1K
  • Calculus and Beyond Homework Help
Replies
10
Views
1K
  • Calculus and Beyond Homework Help
Replies
3
Views
286
  • Calculus and Beyond Homework Help
Replies
5
Views
2K
  • Calculus and Beyond Homework Help
Replies
1
Views
1K
  • Calculus and Beyond Homework Help
Replies
1
Views
2K
  • Calculus and Beyond Homework Help
Replies
2
Views
1K
  • Calculus and Beyond Homework Help
Replies
11
Views
2K
Back
Top