灌水

gjp2970415* · 发表于 2012-4-28 12:26:47

¯t=1
xt=2+(10-2)*cos(360*4*t)+10*cos((10/6-1)*(360*4*t))
yt=2+(10-2)*sin(360*4*t)-10*sin((10/6-1)*(360*4*t))

gjp2970415* · 发表于 2012-4-28 12:26:59

¯t=1
xt=0.5+(10-6)*cos(360*5*t)+10*cos((6/10-1)*(360*5*t))
yt=0.5+(10-6)*sin(360*5*t)-10*sin((6/10-1)*(360*5*t))

gjp2970415* · 发表于 2012-4-28 12:27:02

¯t=1
xt=0.5+(10-6)*cos(360*5*t)+10*cos((6/10-1)*(360*5*t))
yt=0.5+(10-6)*sin(360*5*t)-10*sin((6/10-1)*(360*5*t))

gjp2970415* · 发表于 2012-4-28 12:27:18

热带鱼
a=5
t=1
xt=(a*(cos(t*360*3))^4)*t
yt=(a*(sin(t*360*3))^4)*t

gjp2970415* · 发表于 2012-4-28 12:27:28

双蝴蝶线
t=1
theta=t*360+90
r=cos(360*t*5)*3+0.5
zt=cos(360*t*3)*3

gjp2970415* · 发表于 2012-4-28 12:27:38

t=1
theta=t*360+18
r=cos(360*t*5)*0.75+3.5
zt=cos(t*360*5)*0.4

gjp2970415* · 发表于 2012-4-28 12:27:48

t=1
theta=t*360-54
r=cos(360*t*5)*0.5+2.5
zt=cos(t*360*5+90)*0.5

gjp2970415* · 发表于 2012-4-28 12:28:14

心电图
t=1
r=sin(t*360*2)+0.2
theta=10+t*(6*360)
zt=t*3

gjp2970415* · 发表于 2012-4-28 12:28:26

¯燕尾剪
t=1
xt=3*cos(t*360*4)
yt=3*sin(t*360*3)
zt=t

gjp2970415* · 发表于 2012-4-28 12:28:35

t=1
r=t*2
theta=10+t*(12*360)
zt=t*3