Series And Functions, MCQ-Calculus for Engineers-Assignment, Exercises of Calculus for Engineers

This assignment is for Calculus for Engineers course. It was assigned by Prof. Adesh Rangarajan at Institute of Mathematics and Applications. It includes: Series, Function, Polar, Curves, Taylor, Equation, Interval, origin, Point, Represent, Fourier, Extension, Graph

Typology: Exercises

2011/2012

Uploaded on 07/23/2012

tushaar
tushaar 🇮🇳

4

(4)

20 documents

1 / 2

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Calculus II Assignment 07 April 3, 2009
Assignment due on April 7, 2009.
Assignments will be collected in the class at the start of the lecture.
Late assignment will not be acceptable. No relaxation in policies.
(See “policies for assignments” on margala/yahoo group)
Question # 1
A. State whether the statements are true or false.
1. If
11
then
0
lim
n
n
2. The polar curves
2sin1r
and
12sin
r
have the same graph.
3. The Taylor series of
x
e
is
...
!3!2
132 xx
x
4. The equation
0
represents a point in the polar plane.
5. It is possible to find a sin series of an even function defined on a symmetric
interval about origin.
B. Choose the best answers
1. The graph of the curve
2sec
2r
is symmetric about
a) x-axis b) y-axis c) origin d) none
2. The period of the Fourier series extension of a function defined on the interval
x0
is
a)
b)
2
c)
2
d)
4
3. The graph of the equation
sectanr
is
a) a circle b) cardioid c) straight line d) spiral
4. The function
xx
xx
xf 0sin
0cos
)(
is
a) an even function b) odd function c) both d) none
5. The graph of the equation
tansin2r
is symmetric about
a) x-axis b) y-axis c) origin d) none
docsity.com
pf2

Partial preview of the text

Download Series And Functions, MCQ-Calculus for Engineers-Assignment and more Exercises Calculus for Engineers in PDF only on Docsity!

Calculus II Assignment 07 April 3, 2009

Assignment – due on April 7, 2009. Assignments will be collected in the class at the start of the lecture. Late assignment will not be acceptable. No relaxation in policies. (See “policies for assignments” on margala/yahoo group)

Question # 1 A. State whether the statements are true or false.

1. If  1  1 thenlim n  ^ n  0

2. The polar curves r  1 sin 2  and r sin 2  1 have the same graph.

  1. The Taylor series of ex is ... 2! 3!

2 3     

x x x

  1. The equation  0 represents a point in the polar plane.
  2. It is possible to find a sin series of an even function defined on a symmetric interval about origin.

B. Choose the best answers

1. The graph of the curve r^2 sec 2 is symmetric about

a) x-axis b) y-axis c) origin d) none

  1. The period of the Fourier series extension of a function defined on the interval

0  x  is

a)  b) 2  c)  2 d)^  4

3. The graph of the equation r tan secis

a) a circle b) cardioid c) straight line d) spiral

  1. The function 

x x

x x f x sin 0

cos 0 ( ) is

a) an even function b) odd function c) both d) none

5. The graph of the equation r  2 sin tan is symmetric about

a) x-axis b) y-axis c) origin d) none

docsity.com

  1. The binomial expansion of ( 1  x^2 )^4 have a) 8 terms b) 4 terms c) none of the options d) 6 terms
  2. The sum of the series ... 2! 4! 6!

2 4 6    

e e e is

a) cos e b) cos x c) ex d)cos ex

  1. The region in plane satisfying the conditions 2  r  3 and 4

^ ^  is

a) a circular plate b) a ring c) a semi ring d) quarter ring

9. The point of intersection of the equations r  4  4 cos and r  6 is ( select any

two choices)

a) (6, 3

) b) (6,- 3

) c) (-6, 3

) d) (-6,- 3

10. In the Fourier series for f ( x ) x on    x , at x  the series converges

to

a)  b) 0 c)  d) 2 

C. Sketch the graph of the cuve r cos 2 .

Question # 2 Evaluate the indefinite integral as a power series. What is the radius of convergence?

Question # 3

Use Taylor series to show that ei^ ^^ cos  i sin

Question # 4 Find the Fourier series of the function defined in the interval described in the figure below.

Draw the graph of the Fourier series extension. What is the period of the Fourier series?

docsity.com