a) z = 4x²y-sen(3x - 4y)

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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1) Determine a total differential of the functions below:

a) ² = 4x²y-sen(3x - 4y)
Z
Z
b) ²
xe³
com
x = p²0y=2p - 0
e
Transcribed Image Text:a) ² = 4x²y-sen(3x - 4y) Z Z b) ² xe³ com x = p²0y=2p - 0 e
Expert Solution
Step 1

# As per the guidelines we are entitled to solve one question at a time, please resubmit the other question if you wish to get it answered.

(a)

The given function is as follows

z=4x2y-sin3x-4y

The total differential function of z is given by dz=zxdx+zydy

where zx,zy are partial derivative of z with respect to x and y.

 

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