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Raspberry Pi 的代码
例2-61.m
>> fplot('cos(x)',[0 2*pi]);
>> title('fplot of cos(x)')
ex5_2.m
t=0:0.1:2*pi;
x=t.*sin(3*t);
y=t.*sin(t).*sin(t);
plot(x,y);
ex5_9.m
fplot('cos(tan(pi*x))',[ 0,1],1e-4)
例1-1.m
y2=2*cos(0.5*pi)/(1+sqrt(3))
例9-19 .m
t=0：0.01：3
y=square(2*pi*t)
plot(t,y)
例2-61.m
>> fplot('cos(x)',[0 2*pi]);
>> title('fplot of cos(x)')
zhengxian.m
function x=zhengxian(A,F,N)
n=0:(N-1);
w=2*pi*F/N;
x=A*cos(w*n);
e0802.m
t=-2*pi:0.01:2*pi;
y=sin(t);
plot(t,y)
e0609.m
x=-2*pi:0.1:2*pi;r=3*(1+cos(x));polar(x,r)
callfunc.m
t=0:pi/100:2*pi;
aaa(t);
%sincos