代码搜索结果

function sin(x) t = -pi : 0.01 : pi; y =sin(x* t); plot(t,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);

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

n=100000; u=rand(1,n); z=sum(sin(u.*pi/2))*pi/2/n

t=0:pi/10:pi/2; z=weixing(t); l1=4*trapz(t,z) l2=4*quad('weixing',0,pi/2,1e-6)

x=0:pi/30:2*pi; y1=sin(x); y2=sin(x+pi/2); plot(x,y1,'r:',x,y2,'m+') line([0 8],[0 0])

syms a x;f=a*sin(x)+5; f1=subs(f,'sin(x)',sym('y')) % f2=subs(f,{a,x},{2,sym(pi/3)}) % f3=subs(f,{a,x},{2,pi/3}) % f4=subs(subs(f

y1=2*sin(0.3*pi)/(1+sqrt(5)) y2=2*cos(0.3*pi)/(1+sqrt(5))