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ahmed-awad
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linear differential equations with constant coefficient
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* 9'u -b - t-4- 3
r C6\ ((
tJ -,t>\
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_g'4L _qA
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1
C, -<*-s<xf _
s , --L- --t r -- --- ? (. #-+-Ci- qal (r ] - *- s,a1 G-l-=_g
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C<,,s (xl :r Q *;aG)
(il--t-Cg sir U)
si4 (x) =oeos k) = G
S i, Q] ;)<cx to^-L> C.t c-sG) * C3
C'\-3 sin ( xl
a: ..'1
ynZ- * L"*, -t (
ii"JtII\-J e.I -
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L -'t
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-\ 1 p *r// -
7:? ---:s+'_*M l_*A*rz{__*=, 1- o_
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loal{_ _ci 4 *. (>\
rn ___ 3 ___
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t n (.co ( (uJ
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LT
Cr' sjr z {1-2 < C.t c., -s ?
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fuIi-e".: !-(",,,/
ivr )"C*-:--s="r-CrI- - + Csi (x)
- r"^ ( x J -] r-Lq -r! r) = o
/L, *s-{v-L 4L
r-(2x
c-s(x)
L:-*--=w-
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1
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a^u : =4-4nL
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Z(tr€(l,-r \
{-'t- --= Zt \t€1
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