Which of the following is the domain set of the function f(x.y)= arccos(x² + y² - 3)+In(x² +y² -3) ?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Which of the following is the domain set of the function
f(x,y)= ar
cos( x' + y²–3)+In(x²+ y° -3) ?
(a) D(x,y)={(x,y)| 3 <x²+y² <4}
2
(b) D(x,y)={(x.y)| 3<x² +y² s4}
(d) D(x.y)={(x.y)| 25x²+y² s3}
Transcribed Image Text:Which of the following is the domain set of the function f(x,y)= ar cos( x' + y²–3)+In(x²+ y° -3) ? (a) D(x,y)={(x,y)| 3 <x²+y² <4} 2 (b) D(x,y)={(x.y)| 3<x² +y² s4} (d) D(x.y)={(x.y)| 25x²+y² s3}
Which of the following information is correct for the sequence
2
dx
4
1
dx
6.
1
dx
8
1
dx
{an}n=l
6.
1
X
X
X
8
(a) The sequence {an} diverges to +o
(b) The sequence {an} diverges to -0
(c) The sequence {an} converges to 0
(d) The sequence {an} converges to 1
(e) The sequence {an} converges to 2
Transcribed Image Text:Which of the following information is correct for the sequence 2 dx 4 1 dx 6. 1 dx 8 1 dx {an}n=l 6. 1 X X X 8 (a) The sequence {an} diverges to +o (b) The sequence {an} diverges to -0 (c) The sequence {an} converges to 0 (d) The sequence {an} converges to 1 (e) The sequence {an} converges to 2
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