GDC-8
3
25 ♣ Comparing (3) and (4), we can conclude that C e y f y ) ( Hence, C e x y y x y sin ) , ( To find constant C , use . 0 ) 0 , 0 ( 1 0 1 0 0 sin 0 ) 0 , 0 ( 0 C C C e Therefore, 1 sin ) , ( y e x y y x and C x g ) ( where C is an arbitrary constant of integration
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Transcript of GDC-8
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25
Comparing (3) and (4), we can conclude
that
Ceyf y )(
Hence, Cexyyxy sin),(
To find constant C, use .0)0,0(
1
01
00sin0)0,0( 0
C
C
Ce
Therefore, 1sin),( yexyyx
and Cxg )(
where C is an arbitrary constant of integration
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26
Example 4
Find if
and .
),,( zyx
kji )34()23()2( 2233232 yzxzzxxyxyzy
2)0,0,0(
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27
Integrating (1), (2) and (3) w.r.t. x, y and z
respectively, we obtain
Solution
We have .....(1) 2 32 xyzyx
.....(2) 23 32zxxyy
.....(4) ),()2( 32232 zyfyzxxydxxyzy
.....(3) 34 223 yzxzz
.....(5) ),(3)23( 32232 zxgyzxxyydyzxxy
.....(6) ),()34( 324223 yxhyzxzdzyzxz