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N |
Óñëîâèÿ |
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1 |
F(x,t) |
F(X,T) = -1*-sin(t) + ((-1+x)*t) + x*(-sin(t))+(cos(t)); |
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F1(t),F2(t) |
F1(T) = cos(t); F2(T) = sin(t); |
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U(x,0) |
U(X,0) = 1*x*x + 2.00*x + (-1.00); |
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L,t0,óñë. |
L = 1; T0 = 0.50; Ãðàí. Óñë. 3. |
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2 |
F(x,t) |
F(X,T) = -sin(t) + ((1+x)*t) + (x/2)*(exp(t)-(-sin(t)); |
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F1(t),F2(t) |
F1(T) = cos(t); F2(T) = exp(t); |
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U(x,0) |
U(X,0) = -2*x*x + 1.00*x + (1.00); |
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L,t0,óñë. |
L = 2; T0 = 0.75; Ãðàí. Óñë. 1. |
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3 |
F(x,t) |
F(X,T) = -2*1/(1+t*t) + ((-2+x)*t) + x*(1/(1+t*t))+(cos(t)); |
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F1(t),F2(t) |
F1(T) = arctan(t); F2(T) = sin(t); |
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U(x,0) |
U(X,0) = 1*x*x + 2.00*x + (0.00); |
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L,t0,óñë. |
L = 2; T0 = 0.25; Ãðàí. Óñë. 3. |
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4 |
F(x,t) |
F(X,T) = -1*exp(t) + ((1+x)*t)+x*(exp(t))+(-sin(t)); |
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F1(t),F2(t) |
F1(T) = exp(t); F2(T) = cos(t); |
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U(x,0) |
U(X,0) = -1*x*x + 2.00*x + (0.00); |
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L,t0,óñë. |
L = 1; T0 = 0.75; Ãðàí. Óñë. 2. |
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5 |
F(x,t) |
F(X,T) = -2*cos(t) + ((-1+x)*t) + x*(cos(t))+(-sin(t)); |
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F1(t),F2(t) |
F1(T) = sin(t); F2(T) = cos(t); |
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U(x,0) |
U(X,0) = -3*x*x + 1.00*x + (1.00); |
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L,t0,óñë. |
L = 2; T0 = 0.75; Ãðàí. Óñë. 3. |
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6 |
F(x,t) |
F(X,T) = -2*-sin(t) + ((3+x)*t)+x*(-sin(t))+(exp(t)); |
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F1(t),F2(t) |
F1(T) = cos(t); F2(T) = exp(t); |
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U(x,0) |
U(X,0) = 1*x*x + 2.00*x + (-1.00); |
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L,t0,óñë. |
L = 2; T0 = 1.00; Ãðàí. Óñë. 2. |
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7 |
F(x,t) |
F(X,T) = exp(t) + ((1+x)*t) + (x/2)*(1/(1+t*t)-(exp(t)); |
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F1(t),F2(t) |
F1(T) = exp(t); F2(T) = arctan(t); |
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U(x,0) |
U(X,0) = 1*x*x + 0.50*x + (1.00); |
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L,t0,óñë. |
L = 2; T0 = 1.00; Ãðàí. Óñë. 1. |
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8 |
F(x,t) |
F(X,T) = -1*-sin(t) + ((-3+x)*t)+x*(-sin(t))+(exp(t)); |
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F1(t),F2(t) |
F1(T) = cos(t); F2(T) = exp(t); |
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U(x,0) |
U(X,0) = -1*x*x - 1.00*x + (0.00); |
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L,t0,óñë. |
L = 1; T0 = 0.25; Ãðàí. Óñë. 2. |
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9 |
F(x,t) |
F(X,T) = -2*1/(1+t*t) + ((1+x)*t)+x*(1/(1+t*t))+(exp(t)); |
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F1(t),F2(t) |
F1(T) = arctan(t); F2(T) = exp(t); |
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U(x,0) |
U(X,0) = -1*x*x - 2.00*x + (1.00); |
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L,t0,óñë. |
L = 2; T0 = 0.25; Ãðàí. Óñë. 2. |
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10 |
F(x,t) |
F(X,T) = -1*1/(1+t*t) + ((2+x)*t)+x*(1/(1+t*t))+(cos(t)); |
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F1(t),F2(t) |
F1(T) = arctan(t); F2(T) = sin(t); |
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U(x,0) |
U(X,0) = 1*x*x + 2.00*x + (0.00); |
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L,t0,óñë. |
L = 1; T0 = 0.50; Ãðàí. Óñë. 2. |
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11 |
F(x,t) |
F(X,T) = -2*exp(t) + ((-1+x)*t) + x*(exp(t))+(-sin(t)); |
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F1(t),F2(t) |
F1(T) = exp(t); F2(T) = cos(t); |
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U(x,0) |
U(X,0) = 3*x*x + 2.00*x + (-1.00); |
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L,t0,óñë. |
L = 2; T0 = 1.00; Ãðàí. Óñë. 3. |
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12 |
F(x,t) |
F(X,T) = -2*-sin(t) + (-(2+x)*t) + x*(-sin(t))+(1/(1+t*t)); |
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F1(t),F2(t) |
F1(T) = cos(t); F2(T) = arctan(t); |
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U(x,0) |
U(X,0) = -1*x*x - 2.00*x + (-2.00); |
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L,t0,óñë. |
L = 2; T0 = 0.25; Ãðàí. Óñë. 3. |
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13 |
F(x,t) |
F(X,T) = -2*-sin(t) + ((-1+x)*t)+x*(-sin(t))+(cos(t)); |
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F1(t),F2(t) |
F1(T) = cos(t); F2(T) = sin(t); |
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U(x,0) |
U(X,0) = -3*x*x + 4.00*x + (-2.00); |
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L,t0,óñë. |
L = 2; T0 = 1.00; Ãðàí. Óñë. 2. |
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14 |
F(x,t) |
F(X,T) = -1*exp(t) + ((1+x)*t)+x*(exp(t))+(1/(1+t*t)); |
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F1(t),F2(t) |
F1(T) = exp(t); F2(T) = arctan(t); |
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U(x,0) |
U(X,0) = 1*x*x + 4.00*x + (-1.00); |
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L,t0,óñë. |
L = 1; T0 = 0.75; Ãðàí. Óñë. 2. |
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15 |
F(x,t) |
F(X,T) = -2*cos(t) + ((2+x)*t)+x*(cos(t))+(-sin(t)); |
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F1(t),F2(t) |
F1(T) = sin(t); F2(T) = cos(t); |
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U(x,0) |
U(X,0) = -1*x*x + 2.00*x + (1.00); |
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L,t0,óñë. |
L = 2; T0 = 1.00; Ãðàí. Óñë. 2. |
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16 |
F(x,t) |
F(X,T) = cos(t) + ((3+x)*t) + (x/1)*(1/(1+t*t)-(cos(t)); |
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F1(t),F2(t) |
F1(T) = sin(t); F2(T) = arctan(t); |
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U(x,0) |
U(X,0) = 2*x*x + 1.00*x + (0.00); |
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L,t0,óñë. |
L = 1; T0 = 0.25; Ãðàí. Óñë. 1. |
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17 |
F(x,t) |
F(X,T) = 1/(1+t*t) + (-(1+x)*t) + (x/1)*(-sin(t)-(1/(1+t*t)); |
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F1(t),F2(t) |
F1(T) = arctan(t); F2(T) = cos(t); |
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U(x,0) |
U(X,0) = 3*x*x - 1.00*x + (0.00); |
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L,t0,óñë. |
L = 1; T0 = 0.25; Ãðàí. Óñë. 1. |
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18 |
F(x,t) |
F(X,T) = 1/(1+t*t) + ((-2+x)*t) + (x/1)*(-sin(t)-(1/(1+t*t)); |
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F1(t),F2(t) |
F1(T) = arctan(t); F2(T) = cos(t); |
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U(x,0) |
U(X,0) = 3*x*x + 2.00*x + (0.00); |
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L,t0,óñë. |
L = 1; T0 = 1.00; Ãðàí. Óñë. 1. |
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19 |
F(x,t) |
F(X,T) = -1*cos(t) + ((-2+x)*t)+x*(cos(t))+(1/(1+t*t)); |
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F1(t),F2(t) |
F1(T) = sin(t); F2(T) = arctan(t); |
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U(x,0) |
U(X,0) = -3*x*x + 2.00*x + (0.00); |
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L,t0,óñë. |
L = 1; T0 = 0.50; Ãðàí. Óñë. 2. |
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20 |
F(x,t) |
F(X,T) = cos(t) + (-(-2+x)*t) + (x/2)*(-sin(t)-(cos(t)); |
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F1(t),F2(t) |
F1(T) = sin(t); F2(T) = cos(t); |
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U(x,0) |
U(X,0) = 1*x*x - 1.50*x + (0.00); |
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L,t0,óñë. |
L = 2; T0 = 0.75; Ãðàí. Óñë. 1. |
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