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188
X@tD =
i
k
x11@tD x12@tD x13@tD x14@tD
x21@tD x22@tD x23@tD x24@tD
x31@tD x32@tD x33@tD x34@tD
x41@tD x42@tD x43@tD x44@tD
y
{
;
Y
@sD = Inverse@HX@tDê. 8t → s<LD;MK@s D = HX@tDê. 8t → 1<L.Y@sD;
8h1@s_D,h2@s_D,h3@s_D,h4@s_D< = MK@sD.B;
Построение и решение системы линейных алгебраических уравнений
8a11, a12, a13, a14<=
8NIntegrate@h1@τD.h1@τD, 8τ,0,1<D,
NIntegrate
@h1@τD.h2@τD, 8τ,0,1<D,
NIntegrate
@h1@τD.h3@τD, 8τ,0,1<D,
NIntegrate
@h1@τD.h4@τD, 8τ,0,1<D<
80.766436, 0.303602, 1.51071, 0.779061<
8a21, a22, a23, a24<=
8NIntegrate@h2@τD.h1@τD, 8τ,0,1<D,
NIntegrate
@h2@τD.h2@τD, 8τ,0,1<D,
NIntegrate
@h2@τD.h3@τD, 8τ,0,1<D,
NIntegrate
@h2@τD.h4@τD, 8τ,0,1<D<
80.303602, 0.557218, 0.764328, 1.12012<
8a31, a32, a33, a34<=
8NIntegrate@h3@τD.h1@τD, 8τ,0,1<D,
NIntegrate
@h3@τD.h2@τD, 8τ,0,1<D,
NIntegrate
@h3@τD.h3@τD, 8τ,0,1<D,
NIntegrate
@h3@τD.h4@τD, 8τ,0,1<D<
81.51071, 0.764328, 3.3364, 1.89574<
8a41, a42, a43, a44< =
8NIntegrate@h4@τD.h1@τD, 8τ,0,1<D,
NIntegrate
@h4@τD.h2@τD, 8τ,0,1<D,
NIntegrate
@h4@τD.h3@τD, 8τ,0,1<D,
NIntegrate
@h4@τD.h4@τD, 8τ,0,1<D<
80.779061, 1.12012, 1.89574, 2.6037<
8c1, c2, c3, c4< = XT;
V
= Solve@8c1 a11 ∗ v1 + a12 ∗ v2 + a13 ∗ v3 + a14 ∗ v4,
c2
a21 ∗ v1 + a22 ∗ v2 + a23 ∗ v3 + a24 ∗ v4,
c3
a31 ∗ v1 + a32 ∗ v2 + a33 ∗ v3 + a34 ∗ v4,
c4
a41 ∗ v1 + a42 ∗ v2 + a43 ∗ v3 + a44 ∗ v4<, 8v1, v2, v3, v4<D;
88v1<, 8v2<, 8v3 <, 8v4<< = 8v1 ê.V,v2ê.V,v3ê.V,v4ê.V<
88−0.982227<, 8−0.833006<, 80.790821<, 80.579604<<
ПРИЛОЖЕНИЕ i x11 @tD x12 @t D x13 @t D x14 @t D y x21 @t D x22 @t D x23 @t D x24 @t D X @t D = x31 @t D x32 @t D x33 @t D x34 @t D ; k x41 @tD x42 @t D x43 @t D x44 @t D { Y @s D = Inverse @HX @t D ê. 8t → s
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