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Raspberry Pi 的代码
ex5_12.m
t=0:pi/50:2*pi;
r=sin(t).*cos(t);
polar(t,r,'-*');
ex5_12.m
t=0:pi/50:2*pi;
r=sin(t).*cos(t);
polar(t,r,'-*');
myerrf.m
function y=myerrf(x)
y=1/sqrt(2*pi)*exp(-x.^2/2);
ex5_12.m
t=0:pi/50:2*pi;
r=sin(t).*cos(t);
polar(t,r,'-*');
e0553.m
syms t;
int(cos(t)*sin(t),0,pi/2)
e0552.m
syms x y
int(int(sin(pi*(x^2+y^2)),y,-sqrt(1-x^2),sqrt(1-x^2)),x,-1,1)
e0610.m
x=0:0.01:2*pi;r=3./(((cos(x)).^2).^(1/3)+((sin(x)).^2).^(1/3)).^(3/2);
polar(x,r)
e0625.m
t=-pi:pi/200:pi;
comet(t,tan(sin(t))-sin(tan(t)))
fresnelc.m
function cx = fresnelc(x)
cx = cos(pi * .5 .* x.^2);
fresnels.m
function cx = fresnels(x)
cx = sin(pi * .5 .* x.^2);