Find f'(x) and f f(x) dx. 14. Find the nth Maclaurin polynomial for f(x) = 2 by definition. 15. Find the Maclaurin series of function f(x) = xe²+2 and indicate the convergence interval (Hint: use the formula of function e and the property eª+b = eªe¹).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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**Mathematics Problem Set**

1. **Problem: Differentiation and Integration**
   - Find \( f'(x) \) and \( \int f(x) \, dx \).

2. **Problem 14: Maclaurin Polynomial**
   - Find the \( n^{th} \) Maclaurin polynomial for \( f(x) = \frac{1}{2-x} \) by definition.

3. **Problem 15: Maclaurin Series and Convergence**
   - Find the Maclaurin series of the function \( f(x) = xe^{x^2+2} \) and indicate the convergence interval. 
     - *Hint*: Use the formula for the function \( e^x \) and the property: 
     \[
     e^{a+b} = e^a e^b
     \]

**Instructions for Use:**

- This content is structured for educational purposes on mathematical series and calculus.
- Suitable for students looking to understand differentiation, integration, and series expansion using Maclaurin series.
- Ideal for practicing calculation of derivatives and integrals, as well as understanding series convergence.
Transcribed Image Text:**Mathematics Problem Set** 1. **Problem: Differentiation and Integration** - Find \( f'(x) \) and \( \int f(x) \, dx \). 2. **Problem 14: Maclaurin Polynomial** - Find the \( n^{th} \) Maclaurin polynomial for \( f(x) = \frac{1}{2-x} \) by definition. 3. **Problem 15: Maclaurin Series and Convergence** - Find the Maclaurin series of the function \( f(x) = xe^{x^2+2} \) and indicate the convergence interval. - *Hint*: Use the formula for the function \( e^x \) and the property: \[ e^{a+b} = e^a e^b \] **Instructions for Use:** - This content is structured for educational purposes on mathematical series and calculus. - Suitable for students looking to understand differentiation, integration, and series expansion using Maclaurin series. - Ideal for practicing calculation of derivatives and integrals, as well as understanding series convergence.
Expert Solution
Step 1

15. The given function is  fx = xex2+2.

We know that the Maclaurin series of the function ex can be written as

ex = 1+ x1! + x22! + x33! + .....      =n=0xnn!, where x

So, ex2n=0x2nn! = n=0x2nn!

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