zognc-ȫѵNDS
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zogna
˰汾Ϊ2009.10.24շ0.16

zogncĿַԼ°汾µַ
http://code.google.com/p/zognc/

Դκν飬BUGӭϵĳʼ档
˳ŵѡ
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һдͬһ㡱

Ҫע⣺

һд 
Ϊ 3X+4 ZOGNCдΪ 3*X+4
Ϊ -3X+4 ZOGNCдΪ f3*X+4
Ϊ sinX ZOGNCдΪ sinX ע⣬XΪǶֵPIֵ,sin(X/180*pi)Ϊֵ

Xһͨá

a ΪXΧ [-a,a]ĬΪ[-12,12]aҪΪ
b ΪYΧ [-b,b]ĬΪ[-9,9]bҪΪ
c ΪTΧ [-c,c]ĬΪ[-180,180] ΪǶֵǺУҲΪͨδ֪,cҪΪ

= ͼʾ״̬
C ״̬
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һ

һ 
бʽ,a,b       бʽ

Զżָa,bΪĬϡ
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һ 
бʽ,a,b       бʽ

Զżָa,bΪĬϡ
бʽY Y^2=x^2+y+3 һ
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ߣ֪XYĸ

һ 
Xʽ,Yʽ,a,b,t    Xʽ,Yʽ

Զżָa,b,tΪĬϡ
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ԲǸ

бʽ 9-x^2
֪ 3*cosT,3*sinT
ַóԲ








