2 cos (xy) 1-x-cosy 1. the point (0, 2) is in the domain of f. 2. the function is continuous at the point (1, π), 2 cos (xy) Consider the function f(x, y) = 3. lim = -2, (x,y) (1,7) 1- x - cosy 4. the first order partial derivative at (0, 0) is fr(0,0) = 2. Which of the statement(s) above is correct for this function ? O a. 2,3 O b. 1,3 O c. 1,2,3,4 O d. 1,2,4 Oe. 1,4
2 cos (xy) 1-x-cosy 1. the point (0, 2) is in the domain of f. 2. the function is continuous at the point (1, π), 2 cos (xy) Consider the function f(x, y) = 3. lim = -2, (x,y) (1,7) 1- x - cosy 4. the first order partial derivative at (0, 0) is fr(0,0) = 2. Which of the statement(s) above is correct for this function ? O a. 2,3 O b. 1,3 O c. 1,2,3,4 O d. 1,2,4 Oe. 1,4
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Consider the function f(x,y)
1. the point (0, 2) is in the domain of f.
2. the function is continuous at the point (1, π),
2 cos (xy)
3. lim
-2,
(x,y)→(1,7) 1- x - cos y
4. the first order partial derivative at (0, 0) is fr(0,0) = 2.
Which of the statement(s) above is correct for this function?
a. 2,3
Ob. 1,3
O c. 1,2,3,4
O d. 1,2,4
2 cos (xy)
1-x-cosy
Oe. 1,4
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