:2άͼ

ʽ:
PlotImplicit2(f,x_start,x_end,x_n,y_start,y_end,y_n)
PlotImplicit2(f,x_start,x_end,x_n,y_start,y_end)
PlotImplicit2(f,x_start,x_end,x_n,y_start)
PlotImplicit2(f,x_start,x_end,x_n)
PlotImplicit2(f,x_start,x_end)
PlotImplicit2(f,x_start)
PlotImplicit2(f)

f:ű洢ʽ.ע洢ıʽǵʽΪ0ķ0ߵʽ,ʽеıֻxy
x_Start:x仯ʼֵ,ĬΪ-10
x_Start:x仯Ľֵ,ĬΪ10
x_n:x仯ȷ,ĬΪ100
y_Start:y仯ʼֵ,Ĭx_Startһ
y_Start:y仯Ľֵ,Ĭx_endһ
y_n:y仯ȷ,Ĭx_nһ


˵:

1ִϻ᷵һ1*4ľԼƶάͼΡзصľֱʾ [ xСֵxֵyСֵyֵ ],˷ֵΪ»ʱx_Startx_endy_Starty_StartĲο

2ڱɨÿСֵ,x_ny_nֵԽ,õĽԽ׼ȷ,Խʱ

3ִϷػͼڶ

:

//Ƴ (x^2+y^2)^3-36*(x^2-y^2)^2=0

f="(x^2+y^2)^3-36*(x^2-y^2)^2";PlotImplicit2(f);

//سִõµͼ.ʵڲڵPlotImplicit2ͼʱ䲻̫,󲿷ʱf=(x^2+y^2)^3-36*(x^2-y^2)^2ʽ,֮ǰѾf,ֱӵPlotImplicit2(x,y,f)
{<http://www.mathsword.com/wp-content/uploads/2021/02/PlotImplicit2.png>}