Question

9. A parametric equation is given by Plot the function for osese. Format the plot such that both axes will range from-1.5 to L.S 1e. The butterfly curve (Fay, T H The Betterly Curve Amer. Math. Meethly 96, pp 442-443 1989) is given by the foBowing parametric equ tions On one page make two plots of butterfly curves One for os2 and the other for 40 II. A plot of an astroad is shown in the fiqure on the right

resolve using MATLAB

Answer 1

clear all, clc
x=@(t)0.7*sin(10*t);
y=@(t)1.2*sin(8*t);
t=[0:0.001:pi];
for i=1:length(t)
X(i)=x(t(i));
Y(i)=y(t(i));
end
plot(t,X,'b',t,Y,'r')
legend('x(t)','y(t)','Location','Best')
xlim([-1.5 1.5])
ylim([-1.5 1.5])
xlabel('t')
ylabel('x(t) and y(t)')
grid on