Math 152  In Class Exam 3 Review

 

Find the sum or show the series is not convergent.

1.                       2.              3. 

 

4.    5.                            6.         

 

7.                      8. 

 

 

Test for convergence.

9.   Also estimate the remainder, .

 

10.                      

 

11. 

 

12.      What is the sum?

 

 

Test for convergence and estimate  for each convergent series.

13.                      

 

14. 

 

15. 

 

 

 

Find a power series and give the radius and interval of convergence for each function.

 

16. 

 

17. 

 

18. 

 

19. 

 

20. 

 

21. 

 

 

Find the Taylor series about a and find the radius and interval of convergence for each function.

 

22.   ,  a=4

 

23.   ,  a=2

 

24.  ,  a=0

 

25.  f(x) = cos x  ,  a=0

 

26.  ,  a=0

 

27.  ,  a=0

 

28. 

 

 

 

 

 

 

 

Find the nth degree Taylor polynomial about a and estimate .

 

29.  f(x) = tan x ,  a = 0, n = 3   |x|<π/6

 

30.  f(x) = tan x ,  a = , n=3 

 

31.  ,  a = 0, n = 6

 

32.   ,  a = 2,  n=6

 

33. f(x) = sec x   a=0, n=2

 

34. f(x)=sec x  a=π/4, n=2

 

 

 

 

 

35. Find the distance between the centers of the two spheres,  and . Do they intersect?