The domain and the range of z=cosh x+y are represented respectively by O A. D = { (x,y) ER X R: y 2 x} and R=(– ∞ , 0 ); O B. None of the choices in the list. OC. D={(x,y R: and R= (0, 00 ): OD. D = and R= (– 00, ∞ ); R: OE. D = 21 and R= ( – 0 , 0 ); R: Al

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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x+y
The domain and the range of z=cosh
are represented respectively by
O A. D= { (x,y) ER × R : y 2 x } and R=(– ∞0 , ∞ );
O B. None of the choices in the list.
OC.
D =
20 and R= (0, ∞ );
R: -
y
O D.
D
x R:
and R= (– o, 0 );
O E.
R:
and R=(– ∞ , ∞ );
Transcribed Image Text:x+y The domain and the range of z=cosh are represented respectively by O A. D= { (x,y) ER × R : y 2 x } and R=(– ∞0 , ∞ ); O B. None of the choices in the list. OC. D = 20 and R= (0, ∞ ); R: - y O D. D x R: and R= (– o, 0 ); O E. R: and R=(– ∞ , ∞ );
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