By direct partial integration, Solve the following PDES - X²Z @ ♥ dx dy += ४५ 5 Ans: 7 = x² + x + Z X 824 axdy. 5 4 , z(x,0) = X²+X, Z (2, y) = 3y) 2 6² 68 буч X X = co3x cosy, u(x, #) = X X-² 2 Ans: u(x,y) = sinx siny. + 2 U (#₂ y) = +2 cosy - 12/²2 2 = 2 cosy
By direct partial integration, Solve the following PDES - X²Z @ ♥ dx dy += ४५ 5 Ans: 7 = x² + x + Z X 824 axdy. 5 4 , z(x,0) = X²+X, Z (2, y) = 3y) 2 6² 68 буч X X = co3x cosy, u(x, #) = X X-² 2 Ans: u(x,y) = sinx siny. + 2 U (#₂ y) = +2 cosy - 12/²2 2 = 2 cosy
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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Transcribed Image Text:3 By direct partial integration, Solve the following
PDES -
хоче
ахду
SZ
@
5
-
w. t = X + X +
♥
дzu
ахбу
2
Ans 3 исx, y)
w
5
Z(x,0) =x+x, Z(2,y)-зуч
бул - 68
1
X
и(x,п)
= сезх созу, бохисх;#) =X, U(п, y) = 2 cosy
= sinx siny +
2
+2
+ 2 соту
-
2
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