Consider the following function (i) z= arctan

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter58: Achievement Review—section Five
Section: Chapter Questions
Problem 30AR: Determine dimension x to 3 decimal places.
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Question
Consider the following functions:
(i) z = arctan
1
(i) z= In
x² + y²
(iii) z= — (e*- e¯*) sin y.
Which of the above satisfies
A. (i) and (iii) only.
B. (ii) and (iii) only
C. (i) and (ii) only.
O D. (i) only.
O E. (i), (ii) and (iii).
O
0²z
dx²
+
a²z
dy²
= 0;
Transcribed Image Text:Consider the following functions: (i) z = arctan 1 (i) z= In x² + y² (iii) z= — (e*- e¯*) sin y. Which of the above satisfies A. (i) and (iii) only. B. (ii) and (iii) only C. (i) and (ii) only. O D. (i) only. O E. (i), (ii) and (iii). O 0²z dx² + a²z dy² = 0;
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