File:Drini-conjugatehyperbolas.svg
Summary
| Description |
English: The rectangular hyperbola x2-y2 and its conjugate, having the same asymptotes.
La bildo estas kopiita de wikipedia:en. La originala priskribo estas |
| Date | |
| Source | Based on File:Drini-conjugatehyperbolas.png |
| Author | Own work |
| Other versions |
 |
| SVG development |
Maxima code
load(draw);
draw2d(terminal=svg,file_name="Drini-conjugatehyperbolas",
user_preamble="set key at 2.9,4",dimensions=[550,550],
xtics_axis=true,ytics_axis=true,grid=true,
xaxis=true,yaxis=true,axis_top=false,axis_bottom=false,axis_left=false,axis_right=false,
line_width=1.5,label(["x",4,0.2],["y",0.2,4]),
color=green,key="x^2- y^2=-1",explicit(sqrt(x^2+1),x,-4,4),
key="",explicit(-sqrt(x^2+1),x,-4,4),
color=blue,key="x^2- y^2= 1",explicit(sqrt(x^2-1),x,-4,-1),
key="",explicit(-sqrt(x^2-1),x,1,4),
explicit(sqrt(x^2-1),x,1,4),
explicit(-sqrt(x^2-1),x,-4,-1),
color=red,points_joined=true,line_type=dots,key="",nticks=1,
parametric(t,t,t,-4,4),key="asymptotes",parametric(t,-t,t,-4,4)
);
MATLAB code
line([0 0],[-4 4],'Color','k','LineWidth',2)
hold on
line([-4 4],[0 0],'Color','k','LineWidth',2)
h =ezplot ('x^2 - y^2 =1',[-4 4], [-4 4])
set(h,'LineWidth',2),hold on,grid on
h =ezplot ('x^2 - y^2',[-4 4], [-4 4])
set(h,'Color','r','LineWidth',2)
h =ezplot ('y^2 - x^2-1',[-4 4], [-4 4])
set(h,'Color','g','LineWidth',2)
title remove
Licensing
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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