a) Find the sum of the following series. 2+(-1)" 3n n=0 b) Σ; n=1 2 n(n+1)(n + 2)*

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Q1) Find the sum of the following series.
00
2+(-1)"
a) Σ
3n
n=0
2
b) Σ n(n + 1)(n+ 2)*
n=1
Q2) Determine whether the following series converge absolutely, converge conditionally
or diverge.
a) Σ
n=0
b) Σ
n=1
TAT
n=1
(-1)^(n!)²
(2n)!
n² + (-1)"
2n² + 3n
(−1)n n³
n¹ +3
Q3) Using power series,
2-1 + cosa
IA
te [ªr sin(7³)dr within an error less than 10-5.
a) evaluate lim
I-0
b) estimate
Q4) The following parts are independent.
8²z
a) Find
if z=f(x-y,x+y).
əyəx
b) Find and classify all critical points of f(x, y) = 2x³ + 6xy² - 3y³ - 150x.
Q5) The following parts are independent.
a) Find a function f satisfying df (x, y) = (4x³y² + 2x)dx + (2x¹y + 3y²)dy.
b) Find the maximum of f(x, y) = x²y² subject to the condition x + y = 10.
Transcribed Image Text:Q1) Find the sum of the following series. 00 2+(-1)" a) Σ 3n n=0 2 b) Σ n(n + 1)(n+ 2)* n=1 Q2) Determine whether the following series converge absolutely, converge conditionally or diverge. a) Σ n=0 b) Σ n=1 TAT n=1 (-1)^(n!)² (2n)! n² + (-1)" 2n² + 3n (−1)n n³ n¹ +3 Q3) Using power series, 2-1 + cosa IA te [ªr sin(7³)dr within an error less than 10-5. a) evaluate lim I-0 b) estimate Q4) The following parts are independent. 8²z a) Find if z=f(x-y,x+y). əyəx b) Find and classify all critical points of f(x, y) = 2x³ + 6xy² - 3y³ - 150x. Q5) The following parts are independent. a) Find a function f satisfying df (x, y) = (4x³y² + 2x)dx + (2x¹y + 3y²)dy. b) Find the maximum of f(x, y) = x²y² subject to the condition x + y = 10.
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