10. f (x, y) = 1 sec(xy) in(rv)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Transcribed Image Text:dw dw
Q: find
dw
for ten only
dz
ax' dy
and
1. f(x,y) = In(2x + y)
2. f(x,y):
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x2+y2
3. f(x,y) = e3x²y
4. f(x, y) = csc(x) + cos(xy)
5. f(x, y) = e* In(y)
6. f(x, y) = cos²(3x – y?)
7. f(x, y, z) = yzln(xy)
8. f(x,y,z) = In(x + 2y + 3z)
9. f(x, y) = sin(6x)?
10.f (x,y) = sec(xy)
%3D
11.j (x, y) = sin(xy)
12.f (x, y, z) = In(x² +y“ +z*),x = cos(t),y = sin(t),z = 4t
13. f(x,y) = z – sin(xy),x = t,y = In(t), et-1
%3D
%3D
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