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找到约 10,000 项符合 Raspberry Pi 的代码

>> x=[-3:0.2:3]; >> y=1/sqrt(2*pi)*exp(-1/2*x.^2); >> plot(y)

t=0:pi/50:2*pi; r=sin(t).*cos(t); polar(t,r,'-*');

function cx = fresnelc(x) cx = cos(pi * .5 .* x.^2);

function cx = fresnels(x) cx = sin(pi * .5 .* x.^2);

function y=myerrf(x) y=1/sqrt(2*pi)*exp(-x.^2/2);

t=0:pi/50:2*pi; r=sin(t).*cos(t); polar(t,r,'-*');

function y=normal(x) y=(1/(2*pi)^0.5)*exp(-x.^2/2);

syms t; int(cos(t)*sin(t),0,pi/2)

syms x y int(int(sin(pi*(x^2+y^2)),y,-sqrt(1-x^2),sqrt(1-x^2)),x,-1,1)

x=0:0.01:2*pi;r=3./(((cos(x)).^2).^(1/3)+((sin(x)).^2).^(1/3)).^(3/2); polar(x,r)