gistfile1.txt

clc
%Бикчентаев Амир _constr graph_func
x = -10 : 0.1 : 0;
x2 = 0 : 0.1 : 10;
 
%1
y = ((1 + x.^2)./(1 + x.^4)).^0.5;
y2 = 2*x2 + sin(x2).^2/ 3 + x2;
plot(x, y,'c-.',x2, y2,'m--+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%2
y = (3 * sin(x)) - cos(x).^2;
y2 = (3 * (1 + x2.^2).^0.5) ./ log(x2 + 5);
plot(x, y,'y:*',x2,y2,'r-.o');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%3
y = (3 + sin(2*x).^2) ./ (1 + cos(x).^2);
y2 = 2 * x2 + (sin(x).^2 / 3 + x);
plot(x,y,'b--x',x2,y2,'w:+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%4
y = (3 * x.^2) ./ (1 + x.^2);
y2 = (1 + (2 * x2)./ exp(0.5 * x2) + x2.^2);
plot(x, y,'y:*',x2,y2,'r-.o');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%5
y = (3 + sin(x).^2) ./ 1 + x.^2;
y2 = 2*x2.^2.*cos(x2).^2;
plot(x, y,'c-.',x2, y2,'m--+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%6
y = (1+2*x.^2-sin(x).^2);
y2 = (2 + x2)./(2+exp(-0.1 * x2).^(1/3));
plot(x,y,'b--x',x2,y2,'w:+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%7
y = (1+x.^2).^0.5;
y2 = (1+exp(-0.2 * x2).^(1/3) + 1);
plot(x, y,'c-.',x2, y2,'m--+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
%8
y = (1+abs(x)).^0.5;
y2 = (1+x2).^(1/3) + 2;
plot(x, y,'y:*',x2,y2,'r-.o');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%9
y = (1+abs(x)).^0.5 ./ 2 + abs(x);
y2 = (1 + x2) ./ (2 + cos(x2).^3);
plot(x,y,'b--x',x2,y2,'w:+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%10
y = (1+x.^2).^(1/3);
y2 = sin(x2).^2 + ((1 + x2)./ (1 + exp(x2)));
plot(x, y,'c-.',x2, y2,'m--+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
x = -11 : 0.1 : -1;
x2 = -1 : 0.1 : 9;
 
%11
y = (1+abs(x))./ (1 + x + x.^2).^(1/3);
y2 = (1 + cos(x2).^4)./ (3 + x2);
plot(x, y,'y:*',x2,y2,'r-.o');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%12
y = 2 * log(1 + x.^2);
y2 = (1 + cos(x2).^2 ).^(3/5);
plot(x,y,'b--x',x2,y2,'w:+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
x = -10 : 0.1 : 0;
x2 = 0 : 0.1 : 10;
 
%13
y = (1 + x)./ (1 + x.^2).^(1/3);
y2 = -x2 + 2 * exp(-2*x2);
plot(x, y,'c-.',x2, y2,'m--+');
grid on
title('Graph')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')
 
%14
y = 3 * x + (1+x.^2).^0.5;
y2 = 2 * cos(x2 .* exp(-2 * x2));
plot(x,y,'b--x',x2,y2,'w:+');
grid on
title('Графики функций')
xlabel('X')
ylabel('Y')
legend('1 ', '2 ')