Guru Nanak Dev University 2012 B.Tech Computer Science and Engineering Mathematics -II - Question Paper
#r,n
B Tech. Computer Science 4 Engineering 2nd Seneter(UC***
(2412)
Paper-MTL-102 : Mtbemetc-ll (Same for B. Tech. Food Tech. ECB b EC (System) 2nd Bern I Time Allowed: 3 hr. Max. marks SO
Note: \t1cmpl nil questions. Ench quctiun carrier equal markv
1. (a> Find the sum to infinity ol the series
1 1.3 1.3.5
1 - -CO.V0 + COSlO - -COSAO + (-7T < ft < 7T),
2 2,4 2.4.6 lb) Test for convergence Ihe scries
2 6 14 2" - 2
1 + 5* + 9*2 + 17 + " + WTl*'"' + " <Z > 01
2. (a) Using Residue Theorem, evaluate
09
dx
I
x4 + 1
0
(b) Find Ihe bilinear transformation which map* the point* z = 1.1, 1 nlotbe Points w 1,0, -I. f lencc find the image of |/l < 1
3. (a) Find the inverse Laplace of
21s-33
(s + l)(s-2)J
fb) Using Laplace transforms, solve (D1 - 30* + 3D - t)y * tJ# given that y(0) = l,y'(0) * 0.y"(0) -2.
(a) Show that
Aft
I
sln2& 2n / /-
dO as yjyd ) where 0 < b <. .
a + bcosO b1
o
(h) Find tlic Fourier cosine littiislorm ol *~*
( x, 0 < x < J
5 (a) If /(*) = { n show ihul
{ n - X, - < * < n
it 2 reus 2a ios6j cos 10.x
(h Obtain the first three* coclhcirnLs in the 1 ouricr cosine scno for v. where y is given in the following iahlc * i 0 I 2 i 4 S y 4 # H 7 ft -
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Earning: Approval pending. |