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Taylor Series Polynomials

Authored by Barbara White

Mathematics

12th Grade

CCSS covered

Taylor Series Polynomials
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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Let ff be a function with  f(3)=2f\left(3\right)=2  , and  f′(3)=−1f'\left(3\right)=-1  ,  f′′(3)=6f''\left(3\right)=6  , and  f′′′(3)=12f'''\left(3\right)=12  . Which of the following is the third-degree Taylor polynomial for  ff  about  x=3x=3  ?

2−(x−3)+3(x−3)2+2(x−3)32-\left(x-3\right)+3\left(x-3\right)^2+2\left(x-3\right)^3  

2−(x−3)+3(x−3)2+4(x−3)32-\left(x-3\right)+3\left(x-3\right)^2+4\left(x-3\right)^3  

2−(x−3)+6(x−3)2+12(x−3)32-\left(x-3\right)+6\left(x-3\right)^2+12\left(x-3\right)^3  

2−x+3x2+2x32-x+3x^2+2x^3  

2−x+6x2+12x32-x+6x^2+12x^3  

Tags

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The coefficient of x6x^6 in the Taylor series expansion about  x=0x=0  for  f(x)=sin⁡(x2)f\left(x\right)=\sin\left(x^2\right)  is ?

−16-\frac{1}{6}  

00  

1120\frac{1}{120}  

16\frac{1}{6}  

11  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

-2/3

-4/3

4/3

-8/3

2/3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Converges to a sum of 10/7.

Converges, but sum cannot be determined.

Diverges.

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is the fourth-degree Taylor Polynomial for f(x)=xsin⁡xf\left(x\right)=x\sin x  about  x=0x=0  .

P4(x)=x−16x3+15!x5−17!x7P_4\left(x\right)=x-\frac{1}{6}x^3+\frac{1}{5!}x^5-\frac{1}{7!}x^7  

P4(x)=−x2+16x4P_4\left(x\right)=-x^2+\frac{1}{6}x^4  

P4(x)=x2−16x4P_4\left(x\right)=x^2-\frac{1}{6}x^4  

P4(x)=2x2−4x4P_4\left(x\right)=2x^2-4x^4  

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