1- Find the singular point of the function f(z): and obtain the principle part of %3D z-sin(2) the Laurent series expansion of f(z). z coshnz 2+13z+36 [t2 +1 t-1 2- Evaluate (CCW) dz, C:2 = n. 2 %3D 3- Given A = Evaluate A and show that (A?) 24 de 5. dt c200

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1- Find the singular point of the function f(z)
and obtain the principle part of
%3D
2-sin(2)
the Laurent series expansion of f(z).
z coshnz
2+13z2+36
2- Evaluate (CCW)
dz, C:2 n. 2
+1
t- 1
Evaluate A and show that(4) 24
3- Given A =
|
(A) 24
4- A batch of 200 iron rods consists of 50 oversized rods, 50 undersized rods, and
100 rods of the desired length. If two rods are drawn at random without replacement,
what is the probability of obtaining (a) two rods of the 0.4% desired length, (b)
exactly one of the desired length, (c) none of the desired length?
Transcribed Image Text:1- Find the singular point of the function f(z) and obtain the principle part of %3D 2-sin(2) the Laurent series expansion of f(z). z coshnz 2+13z2+36 2- Evaluate (CCW) dz, C:2 n. 2 +1 t- 1 Evaluate A and show that(4) 24 3- Given A = | (A) 24 4- A batch of 200 iron rods consists of 50 oversized rods, 50 undersized rods, and 100 rods of the desired length. If two rods are drawn at random without replacement, what is the probability of obtaining (a) two rods of the 0.4% desired length, (b) exactly one of the desired length, (c) none of the desired length?
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