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LaTeX Source Code
% complile with »pdflatex -shell-escape«
\documentclass[tikz,convert=pdf2svg]{standalone}
\usepackage{tkz-euclide}
\usetikzlibrary{decorations.markings}
\usetikzlibrary{calc,intersections}
\begin{document}
\begin{tikzpicture}[
tangent/.style={
decoration={
markings,
mark=at position #1 with{
\coordinate (tangent point-\pgfkeysvalueof{/pgf/decoration/mark info/sequence number}) at (0pt,0pt);
\coordinate (tangent unit vector-\pgfkeysvalueof{/pgf/decoration/mark info/sequence number}) at (1,0pt);
\coordinate (tangent orthogonal unit vector-\pgfkeysvalueof{/pgf/decoration/mark info/sequence number}) at (0pt,1);
}
},
postaction=decorate
},
use tangent/.style={
shift=(tangent point-#1),
x=(tangent unit vector-#1),
y=(tangent orthogonal unit vector-#1)
},
use tangent/.default=1
]
\tkzSetUpLine[line width=0.4pt]
\pgfmathsetmacro{\SP}{3.65};
\pgfmathsetmacro{\SA}{1.3*\SP};
\coordinate (S) at (0,0);
\coordinate (A) at (0:\SA);
\coordinate (X) at (180:0.2*\SA);
\draw[tangent=0.33, name path=qPQ] (A) arc (0:180:0.6*\SA cm and 0.44*\SA cm);
\coordinate (P) at (tangent point-1);
\coordinate (v) at ($(S)!0.86!(P)$);
\draw [use tangent] (3.5,0) -- (-2.3,0);
\path [use tangent, name path=qQ] (v) ++(2,0) -- +(-4,0);
\path [name intersections={of={qPQ and qQ} }] (intersection-2);
\coordinate (Q) at (intersection-2);
\coordinate (q) at (intersection-1);
\tkzDefLine[parallel=through q](v,P) \tkzGetPoint{Z}
\tkzDefLine[parallel=through Q](v,P) \tkzGetPoint{R}
\begin{pgfinterruptboundingbox}
\tkzDefLine[orthogonal=through Q](P,v) \tkzGetPoint{T'}
\coordinate (T) at (intersection of S--P and Q--T');
\tkzDefLine[orthogonal=through S](R,P) \tkzGetPoint{Y'}
\end{pgfinterruptboundingbox}
\coordinate (Y) at (intersection of P--R and S--Y');
\coordinate (V) at ($(P)!1.14!(S)$);
\draw (V) -- (P);
\draw (S) -- (Y);
\draw[dashed] (S) -- (Q);
\draw (Q) -- (q);
\draw (Q) -- (R);
\draw (Q) -- (T);
\draw (q) -- (Z);
\draw (X) -- (A);
\draw (A) +(0:0.25) node{$A$};
\draw (P) +(60:0.25) node{$P$};
\draw (Q) +(130:0.25) node{$Q$};
\draw (q) +(-130:0.25) node{$q$};
\draw (R) +(60:0.25) node{$R$};
\draw (S) +(-80:0.2) node{$S$};
\draw (T) +(-60:0.25) node{$T$};
\draw (V) +(145:0.15) node{$V$};
\draw (v) +(-70:0.25) node{$v$};
\draw (Y) +(-145:0.25) node{$Y$};
\draw (Z) +(60:0.25) node{$Z$};
\end{tikzpicture}
\end{document}
Empfohlene Zitierweise:
Isaac Newton: Mathematische Principien der Naturlehre. Robert Oppenheim, Berlin 1872, Seite 62. Digitale Volltext-Ausgabe bei Wikisource, URL: https://de.wikisource.org/w/index.php?title=Seite:Principien1872-062.png&oldid=- (Version vom 8.7.2021)
Isaac Newton: Mathematische Principien der Naturlehre. Robert Oppenheim, Berlin 1872, Seite 62. Digitale Volltext-Ausgabe bei Wikisource, URL: https://de.wikisource.org/w/index.php?title=Seite:Principien1872-062.png&oldid=- (Version vom 8.7.2021)