A F.R

Resum

DescripcióUnit circle.svg	English: An illustration of the unit circle for the article Unit circle.
Data	18 de febrer de 2006 (upload date)
Font	Treball propi
Autor	Gustavb
SVG genesis InfoField	El codi font d'aquest SVG és vàlid.   Aquesta imatge vectorial ha estat creada amb unknown tool   The file size of this SVG mathematical image may be irrationally large because its text has been converted to paths inhibiting translations.

Llicència

Aquesta imatge de geometria simple és inelegible per als drets d'autor i, per tant, està en domini públic, perquè consisteix completament en informació que és propietat comuna i no conté cap paternitat literària original.

Source

Created by Gustavb using Eukleides.

Unit_circle.euk (Eukleides source)

box(-1.3, -1.3, 1.6, 1.6, 1.4)

% Axis
X1 = point(-1.7, 0); X2 = point(1.4, 0)
Y1 = point(0, -1.7); Y2 = point(0, 1.4)
thickness(1)
draw(segment(X1,X2), full, arrow); draw(segment(Y1,Y2), full, arrow)
thickness(1.6)

O = point(0,0);  % origo

% Unit circle
C = circle(O, 1)

% Angle
phi interactive(58, -3, 0, 360, "", right)
P = point(C, phi:) 

draw(C); draw(P); draw(O,P)

% Angle mark
tricks "psset{linewidth=.5pt,arrowsize=3pt}"
mark(X2,O,P,arrow,.5)

% Draw labels
draw("$t$",O,.35,.5*phi:)
draw("$y$",Y2,.15,-30:); draw("$x$",X2,.15,-130:)

PS-tricks source

\psset{linecolor=black, linewidth=.5pt, arrowsize=2pt 4}
\psset{unit=1.4000cm}
\pspicture*(-1.3000,-1.3000)(1.6000,1.6000)
\psset{linewidth=0.5000pt}
\psline{->}(-1.7000,0.0000)(1.4000,0.0000)
\psline{->}(0.0000,-1.7000)(0.0000,1.4000)
\psset{linewidth=0.8000pt}
\pscircle(0.0000,0.0000){1.0000}
\psdots[dotstyle=*, dotscale=1.0000](0.5299,0.8480)
\psline(0.0000,0.0000)(0.5299,0.8480)
\psset{linewidth=.5pt,arrowsize=3pt}
\psarc{->}(0.0000,0.0000){0.2500}{0.0000}{58.0000}
\uput{0.3500}[29.0000](0.0000,0.0000){$t$}
\uput{0.1000}[58.0000](0.5299,0.8480){$(\cos t,\sin t)$}
\uput{0.1500}[-30.0000](0.0000,1.4000){$y$}
\uput{0.1500}[-130.0000](1.4000,0.0000){$x$}
\endpspicture

Instructions

1. Create EPS
   

   $ euk2eps Unit_circle.euk

2. Outline fonts
   

   $ eps2eps -dNOCACHE Unit_circle.eps Unit_circle2.eps

3. Fix bounding box
   

   $ ps2epsi Unit_circle2.eps Unit_circle.eps

4. Convert to Sketch
   

   $ pstoedit -f sk Unit_circle.eps Unit_circle.sk

5. Convert to SVG
   

   $ skconvert Unit_circle.sk Unit_circle.svg

6. Fix Unit_circle.svg with Inkscape
7. create EPS br pre $euk2EPS Unit_circle.euk pre
8. outline fonts