MATLAB
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(plotyy). . .
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| 1 | 2 | a | b | h | |
| y1 = sin(x) | y2 = exp(x+3)/5000 1 | -2π | 2π | π/20 | |
| y1 = cos(x) | y2 = 0.00025e3x 0.6 | -2π | 2π | π/20 | |
| y1 = |tg(x)| + 0.1 | y2 = (1+x)6 | -2π | 2π | π/20 | |
| y1 = (x21)/15 | y2 = 1+sin(x) | -2π | 2π | π/20 | |
| y1 = (x32)/15 | y2 = 5cos(x) | -2π | 2π | π/20 | |
| y1 = x2 10 | y2 = 0.025exp(1.2x) | -5 | 0,2 | ||
| y1 = 3sin(x) | y2=0.015x3 | -5 | 0,2 | ||
| y1 = 4sin(x) | y2 = 0.05x2 | 0,2 | |||
| y1 = 6sin(x) | y2 = 0.01x3 | -10 | 0,1 | ||
| y1 = 2+cos(x) | y2 = 0.05(x2 + 10cos(x)) | -8 | 0,1 | ||
| y1 = sin2(x/3) | y2 = 0.01(x2 40sin(x)) | -8 | 0,1 | ||
| y1 = cos3(x) | y2 = sin(x) + sin(2x) | -π | π | π/8 | |
| y1 = 0.5x + cos2(x) | y2 = sin2(x) + cos(x) | -π | π | π/8 | |
| y1 = sin(x) + cos2(2x) | y2 = x(0.5 + x)exp(0.1x) | -π | π | π/8 | |
| y1 = |sin(x)|*exp(x/2) | y2 = 5x sin(x) | 0.1 | |||
| y1 = sin(x) | y2 = 5cos3(x) | 2π | 0,1 | ||
| y1 = sin(x) | y2 = 10cos(x) | 2π | 0,1 | ||
| y1 = exp(x) cos(10x) | y2 = exp(x) sin(10x) | 2π | 0.03 | ||
| y2 = exp(x) sin(10x) | 0.03 | |||
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| 0.03 | |||
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| 0.03 | |||
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| 2π | 0.03 | ||
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| 2π | 0.01 | ||
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| 2π | 0.01 | ||
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| 2π | 0.01 | ||
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| 2π | 0.01 | ||
| y1 = cos3(x) | y2 = sin(x) + sin(2x) | -π | π | π/8 |
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a) , plot3 (X,Y,Z);
b) , mesh (X,Y,Z);
c) , meshc (X,Y,Z);
d) , surf (X,Y,Z).
, . colorbar . .
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| x,y | |||
| z=sin(x)*cos(y) | [-2π; 2π] | π/8 | |
| z=sin(x/2)*cos(y) | [-2π; 2π] | π/8 | |
| z=sin(2*x)*cos(y) | [-2π; 2π] | π/10 | |
| z = sin(x)*cos(y/2) | [-2π; 2π] | π/10 | |
| z = sin(x/2)*cos(2y) | [-2π; 2π] | π/10 | |
| 6 | z = sin(2*x)*cos(2y) | [-2π; 2π] | π/8 |
| 7 | z = (1+sin(x))*(sin(y)) | [-2π; 2π] | π/10 |
| z = (sin(x))*cos(y) | [-2π; 2π] | π/8 | |
| z = (sin(x))*|cos(y)| | [-2π; 2π] | π/10 | |
| z = (sin(x))*y | [-2π; 2π] | π/12 | |
| z = (sin(x))*|y| | [-2π; 2π] | π/10 | |
| z = (sin(x))*sin(y) | [-2π; 2π] | π/16 | |
| z = (sin(x))*|sin(y)| | [-2π; 2π] | π/12 | |
| z = (sin(x))*(1+y) | [-2π; 2π] | π/8 | |
| z = (sin(x))*|y+0.5| | [-2π; 2π] | π/10 |
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1. Mat f 2(x) f 3(x) = f 1(x) - f 2(x).
2. f 1(x) f 2(x) XY . , f 1(x) f 2(x). , .
3. , fzero f3(x). . .
4. .
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 3- ai
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| a 3 | a 2 | a 1 | a 0 | ||
| -1 | -1 | 
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| -2 | -15 | 
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| -1 | 
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| -8 | -70 | 
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| -4 | 
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| -5 | 
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| -3 | 
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| -6 | 
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| -9 | 
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| -7 | 
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| -1 | -4 | 
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| -2 | -6 | -7 | 
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| -3 | -9 | -8 | 
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| -4 | -75 | 
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| -5 | -1 | 
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, 2012
