a. Find Ztt Ztt = b. Does for z(x, y, t) = cos(√36 + 4t) sin(6x). sin(2y). ab sin (a) O Yes ə əx satisfy the membrane equation No f ∞ u = sin(√40 t) sin(6x) sin(2y) utt uxx + uyy? a Ω

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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I am struggling with this question .
a. Find
Ztt for
Ztt =
z(x, y, t) = cos(√√36 + 4t) · sin(6x). sin(2y).
ab
b. Does
O
Yes
sin (a)
No
ə
əx
satisfy the membrane equation
f
∞
u = sin(√40 t) sin(6x) sin(2y)
.
utt uxx + uyy?
a Ω
Transcribed Image Text:a. Find Ztt for Ztt = z(x, y, t) = cos(√√36 + 4t) · sin(6x). sin(2y). ab b. Does O Yes sin (a) No ə əx satisfy the membrane equation f ∞ u = sin(√40 t) sin(6x) sin(2y) . utt uxx + uyy? a Ω
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