File:Drini-conjugatehyperbolas.svg
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Size of this PNG preview of this SVG file: 512 × 512 pixels. Other resolutions: 240 × 240 pixels | 480 × 480 pixels | 768 × 768 pixels | 1,024 × 1,024 pixels | 2,048 × 2,048 pixels.
Original file (SVG file, nominally 512 × 512 pixels, file size: 2 KB)
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
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- 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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:38, 20 April 2015 | | 512 × 512 (2 KB) | wikimediacommons>Krishnavedala | green curve obtained by transforming blue curve to keep consistent resolution. |
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