Q1: Find partial derivatives of the function with respect with each variable 1) f(x, y)=2x² − 3y – 4 2) f(x,y)=(r-1\y+2) 3) f(x, y) = (xy − 1)² -

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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Q1: Find partial derivatives of the function with respect
with each variable
1) f(x, y)=2x² − 3y – 4
2) _ƒ(x, y) = (x² − 1)(y + 2)
3)
f(x, y) = (xy − 1)²
4)
f(x,y)=√√x² + y²
g(x, y) = x²y + cos(y) + y sin(x)
r(x, y) = ln(x + y)
w=xsin(y) + y sin(x) + xy
5)
6)
7)
Transcribed Image Text:Q1: Find partial derivatives of the function with respect with each variable 1) f(x, y)=2x² − 3y – 4 2) _ƒ(x, y) = (x² − 1)(y + 2) 3) f(x, y) = (xy − 1)² 4) f(x,y)=√√x² + y² g(x, y) = x²y + cos(y) + y sin(x) r(x, y) = ln(x + y) w=xsin(y) + y sin(x) + xy 5) 6) 7)
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