+ d²z Oy2 = 0;

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.CR: Chapter 4 Review
Problem 15CR
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Question
Consider the following functions:
y
(i) z = arctan
X
1
(ii) z = In
√x² + y²
(iii) z =
=-=-(ex-
(ex-ex) sin y.
2
Which of the above satisfies
OA. (ii) and (iii) only
OB. (i) only.
OC. (i), (ii) and (iii)
OD. (i) and (ii) only.
OE. (i) and (iii) only.
TEN
EEE IN
0²₂
dx²
+
0²₂
dy ²
=0:
Transcribed Image Text:Consider the following functions: y (i) z = arctan X 1 (ii) z = In √x² + y² (iii) z = =-=-(ex- (ex-ex) sin y. 2 Which of the above satisfies OA. (ii) and (iii) only OB. (i) only. OC. (i), (ii) and (iii) OD. (i) and (ii) only. OE. (i) and (iii) only. TEN EEE IN 0²₂ dx² + 0²₂ dy ² =0:
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