4.2 - Figur - Två enhetscirklar med vinkeln 2π/3 (vinkeln π/6 mot y-axeln)

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(Ny sida: <noinclude>Detta är en figur som används i teoriavsnitt 4.2 och är ritad i språket [http://en.wikipedia.org/wiki/Metapost Metapost]. Du kan redigera b...)
Nuvarande version (22 mars 2008 kl. 13.00) (redigera) (ogör)
 
Rad 123: Rad 123:
s := xpart (p_yaxis intersectiontimes subpath(0,1) of (bbox p_label2));
s := xpart (p_yaxis intersectiontimes subpath(0,1) of (bbox p_label2));
t := xpart (p_yaxis intersectiontimes subpath(2,3) of (bbox p_label2));
t := xpart (p_yaxis intersectiontimes subpath(2,3) of (bbox p_label2));
-
s := s+0.02;
+
s := s+0.01;
t := t-0.02;
t := t-0.02;
-
draw subpath(0,s) of p_yaxis;
+
draw (0,-Ly_lwr)--(0,0.7dy-1.5pt);
 +
draw (0,0.7dy-1.5pt)--(0,0.7dy+1.5pt) withcolor 0.7[lightgrey,white];
 +
draw (0,0.7dy+1.5pt)--point s of p_yaxis;
draw subpath(s,t) of p_yaxis withcolor 0.7[lightgrey,white];
draw subpath(s,t) of p_yaxis withcolor 0.7[lightgrey,white];
drawarrow subpath(t,1) of p_yaxis;
drawarrow subpath(t,1) of p_yaxis;
Rad 148: Rad 150:
path p_radius;
path p_radius;
p_radius := (0,0)--R*dx*(dir 120);
p_radius := (0,0)--R*dx*(dir 120);
-
pickup pencircle scaled 0.6pt;
+
pickup pencircle scaled 1.2pt;
draw p_radius;
draw p_radius;
pickup pencircle scaled 2.8pt;
pickup pencircle scaled 2.8pt;
Rad 181: Rad 183:
pickup nullpen;
pickup nullpen;
fill p_triangle withcolor 0.7[lightblue,white];
fill p_triangle withcolor 0.7[lightblue,white];
-
pickup pencircle scaled 0.2pt;
 
-
draw p_triangle;
 
% Background grid
% Background grid
Rad 224: Rad 224:
startenddashed subpath(s,t) of p_circle;
startenddashed subpath(s,t) of p_circle;
drawoptions();
drawoptions();
 +
 +
% Draw triangle
 +
pickup pencircle scaled 0.6pt;
 +
draw p_triangle;
% The radius
% The radius
Rad 232: Rad 236:
picture p;
picture p;
p := thelabel.llft(btex $1$ etex, origin);
p := thelabel.llft(btex $1$ etex, origin);
-
draw p scaled 0.7 shifted (0.6*R*dx*(dir 120));
+
draw p scaled 0.7 shifted (0.6*R*dx*(dir 120)+(-2pt,0));
% The vertical leg
% The vertical leg
picture p;
picture p;
p := thelabel.rt(btex $\cos\dfrac{\pi}{6}$ etex, origin);
p := thelabel.rt(btex $\cos\dfrac{\pi}{6}$ etex, origin);
-
draw p scaled 0.7 shifted (0,0.57*R*sind(120)*dy);
+
draw p scaled 0.7 shifted (2pt,0.57*R*sind(120)*dy);
% The angle pi/6
% The angle pi/6

Nuvarande version

Detta är en figur som används i teoriavsnitt 4.2 och är ritad i språket Metapost. Du kan redigera bilden genom att klicka på redigera-fliken.


[Image]