Задача а
Скласти схему алгоритму і програму в середовищі MATLAB для обчислення таблиці функції
, a = 17.8; b = 21.6
Значення аргументу x змінювати в діапазоні від X1 = 1.2 до X2 = 3 з кроком X = 0.1.
>> a=17.8;b=21.6;x=1.2:0.1:3;y=(exp(cos(x))+sqrt(b))./(a-log(b.*x).^2);[x;y]
ans =
Columns 1 through 9
1.2000 1.3000 1.4000 1.5000 1.6000 1.7000 1.8000 1.9000 2.0000
0.8445 0.8917 0.9442 1.0032 1.0704 1.1476 1.2371 1.3421 1.4667
Columns 10 through 18
2.1000 2.2000 2.3000 2.4000 2.5000 2.6000 2.7000 2.8000 2.9000
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
3.0000
12.5413
Задача б
Розв'язати попередню задачу з тією відмінністю‚ що задано масив значень аргументу: X1 = 1.2; X2 = 3; X3 = 2.5; X4 = 6.3; X5 = 5.4; X6 = 4.2; X7 = 3.3;
X8 = 2.2.
>> a=17.8;b=21.6;x(1)=1.2;x(2)=3;x(3)=2.5;x(4)=6.3;x(5)=5.4;x(6)=4.2;x(7)=3.2;x(8)=2.2;
>> for m=1:8 y(m)=(exp(cos(x(m)))+sqrt(b))./(a-log(b.*x(m)).^2),end;[x;y]
y =
Columns 1 through 9
0.8445 0.8917 0.9442 1.0032 1.0704 1.1476 1.2371 1.3421 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
y =
Columns 1 through 9
0.8445 12.5413 0.9442 1.0032 1.0704 1.1476 1.2371 1.3421 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
y =
Columns 1 through 9
0.8445 12.5413 2.6994 1.0032 1.0704 1.1476 1.2371 1.3421 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
y =
Columns 1 through 9
0.8445 12.5413 2.6994 -1.1618 1.0704 1.1476 1.2371 1.3421 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
y =
Columns 1 through 9
0.8445 12.5413 2.6994 -1.1618 -1.3475 1.1476 1.2371 1.3421 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
y =
Columns 1 through 9
0.8445 12.5413 2.6994 -1.1618 -1.3475 -2.0873 1.2371 1.3421 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
y =
Columns 1 through 9
0.8445 12.5413 2.6994 -1.1618 -1.3475 -2.0873 -35.2314 1.3421 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
y =
Columns 1 through 9
0.8445 12.5413 2.6994 -1.1618 -1.3475 -2.0873 -35.2314 1.7993 1.4667
Columns 10 through 18
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
12.5413
ans =
Columns 1 through 9
1.2000 3.0000 2.5000 6.3000 5.4000 4.2000 3.2000 2.2000 2.0000
0.8445 12.5413 2.6994 -1.1618 -1.3475 -2.0873 -35.2314 1.7993 1.4667
Columns 10 through 18
2.1000 2.2000 2.3000 2.4000 2.5000 2.6000 2.7000 2.8000 2.9000
1.6164 1.7993 2.0270 2.3173 2.6994 3.2233 3.9843 5.1876 7.3712
Column 19
3.0000
12.5413
Варіант 18