From dd95c65a823843e439b930fc8dad050003413e32 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Mon, 22 Nov 2021 20:57:40 +0100 Subject: new stuff --- buch/chapters/030-geometrie/images/Makefile | 9 ++- buch/chapters/030-geometrie/images/deftrig.pdf | Bin 0 -> 9734 bytes buch/chapters/030-geometrie/images/deftrig.tex | 36 +++++++++ .../030-geometrie/images/einheitskreis.pdf | Bin 0 -> 19706 bytes .../030-geometrie/images/einheitskreis.tex | 86 +++++++++++++++++++++ 5 files changed, 130 insertions(+), 1 deletion(-) create mode 100644 buch/chapters/030-geometrie/images/deftrig.pdf create mode 100644 buch/chapters/030-geometrie/images/deftrig.tex create mode 100644 buch/chapters/030-geometrie/images/einheitskreis.pdf create mode 100644 buch/chapters/030-geometrie/images/einheitskreis.tex (limited to 'buch/chapters/030-geometrie/images') diff --git a/buch/chapters/030-geometrie/images/Makefile b/buch/chapters/030-geometrie/images/Makefile index 8796cf6..d9e660f 100644 --- a/buch/chapters/030-geometrie/images/Makefile +++ b/buch/chapters/030-geometrie/images/Makefile @@ -4,7 +4,7 @@ # (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule # -all: hyperbelflaeche.pdf polargleichung.pdf +all: hyperbelflaeche.pdf polargleichung.pdf deftrig.pdf einheitskreis.pdf hyperbelflaeche.pdf: hyperbelflaeche.tex pdflatex hyperbelflaeche.tex @@ -12,3 +12,10 @@ hyperbelflaeche.pdf: hyperbelflaeche.tex polargleichung.pdf: polargleichung.tex pdflatex polargleichung.tex +deftrig.pdf: deftrig.tex + pdflatex deftrig.tex + +einheitskreis.pdf: einheitskreis.tex + pdflatex einheitskreis.tex + + diff --git a/buch/chapters/030-geometrie/images/deftrig.pdf b/buch/chapters/030-geometrie/images/deftrig.pdf new file mode 100644 index 0000000..4f08ec5 Binary files /dev/null and b/buch/chapters/030-geometrie/images/deftrig.pdf differ diff --git a/buch/chapters/030-geometrie/images/deftrig.tex b/buch/chapters/030-geometrie/images/deftrig.tex new file mode 100644 index 0000000..b7d0748 --- /dev/null +++ b/buch/chapters/030-geometrie/images/deftrig.tex @@ -0,0 +1,36 @@ +% +% deftrig.tex -- Definition der trigonometrischen Funktionen +% +% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +% +\documentclass[tikz]{standalone} +\usepackage{amsmath} +\usepackage{times} +\usepackage{txfonts} +\usepackage{pgfplots} +\usepackage{csvsimple} +\usetikzlibrary{arrows,intersections,math,calc} +\begin{document} +\def\skala{1} +\begin{tikzpicture}[>=latex,thick,scale=\skala] + +\coordinate (B) at (0,0); +\coordinate (C) at (4,0); +\coordinate (A) at (4,3); +\fill[color=gray] (B) -- (0:1.5) arc (0:{atan(3/4)}:1.5) -- cycle; +\node at ({0.5*atan(3/4)}:1) {$\alpha$}; +\draw (A) -- (B) -- (C) -- cycle; +\fill (A) circle[radius=0.04]; +\fill (B) circle[radius=0.04]; +\fill (C) circle[radius=0.04]; +\node at ($0.5*(A)+0.5*(B)$) [above left] {$c$}; +\node at ($0.5*(B)+0.5*(C)$) [below] {$a$}; +\node at ($0.5*(C)+0.5*(A)$) [right] {$b$}; +\node at (A) [above right] {$A$}; +\node at (B) [below left] {$B$}; +\node at (C) [below right] {$C$}; + +\end{tikzpicture} +\end{document} + +--- diff --git a/buch/chapters/030-geometrie/images/einheitskreis.pdf b/buch/chapters/030-geometrie/images/einheitskreis.pdf new file mode 100644 index 0000000..0b514eb Binary files /dev/null and b/buch/chapters/030-geometrie/images/einheitskreis.pdf differ diff --git a/buch/chapters/030-geometrie/images/einheitskreis.tex b/buch/chapters/030-geometrie/images/einheitskreis.tex new file mode 100644 index 0000000..c38dc19 --- /dev/null +++ b/buch/chapters/030-geometrie/images/einheitskreis.tex @@ -0,0 +1,86 @@ +% +% einheitskreis.tex -- trigonometrische Funktionen und Einheitskreis +% +% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +% +\documentclass[tikz]{standalone} +\usepackage{amsmath} +\usepackage{times} +\usepackage{txfonts} +\usepackage{pgfplots} +\usepackage{csvsimple} +\usetikzlibrary{arrows,intersections,math,calc} +\begin{document} +\def\skala{1} +\definecolor{darkgreen}{rgb}{0,0.6,0} +\begin{tikzpicture}[>=latex,thick,scale=\skala] + +\def\a{33} +\def\b{142} +\def\r{3} +\def\R{2} +\draw[color=red,line width=1.4pt] (0,0) circle[radius=\r]; + +\fill[color=darkgreen!10] (0,0) -- ({\r*cos(\b)},0) -- (\b:\r) -- cycle; +\node[color=darkgreen] at ({\b+0.5*(180-\b)}:{0.6*\r}) {$\Delta$}; +\fill[color=darkgreen!20] (0,0) -- (0:{0.6*\R}) arc (0:\b:{0.6*\R}) -- cycle; +\node[color=darkgreen] at ({0.5*\b}:{0.4*\R}) {$\beta$}; + +\fill[color=blue!20,opacity=0.5] (0,0) -- ({\r*cos(\a)},0) -- (\a:\r) -- cycle; +\fill[color=blue!40,opacity=0.5] (0,0) -- (0:{0.45*\R}) arc (0:\a:{0.45*\R}) -- cycle; +\node[color=blue] at ({0.5*\a}:{0.3*\R}) {$\alpha$}; +\node[color=blue] at ({0.5*\a}:{0.6*\r}) {$\Delta$}; + +\node[color=blue] at ($(\a:\r)+(0.1,0)$) [above] {$P$}; +\node[color=darkgreen] at ($(\b:\r)+(-0.05,-0.05)$) [left] {$Q$}; + +\begin{scope} +\clip (-5,-4) rectangle (5,4); +\draw[color=blue,line width=1.0pt] (0,0) -- (\a:\r); +\draw[color=blue,line width=0.4pt] (\a:\r) -- (\a:10); +\fill[color=blue] (\a:\r) circle[radius=0.05]; + +\draw[color=blue,line width=1.4pt] (\r,0) -- (\r,{\r*tan(\a)}); +\node[color=blue] at (\r,{0.5*\r*tan(\a)}) [right] {$\tan\alpha$}; + +\draw[color=blue,line width=0.4pt] ({\r*cos(\a)},0) -- (\a:\r); +\node[color=blue] at ({\r*cos(\a)},0) [below] {$\cos\alpha\mathstrut$}; +\draw[color=blue] ({\r*cos(\a)},-0.1) -- ({\r*cos(\a)},0.1); + +\draw[color=blue,line width=0.4pt] (0,{\r*sin(\a)}) -- (\a:\r); +\node[color=blue] at (0.05,{\r*sin(\a)+0.1}) + [below left] {$\sin\alpha\mathstrut$}; +\draw[color=blue] (-0.1,{\r*sin(\a)}) -- (0.1,{\r*sin(\a)}); + +\draw[color=blue,line width=1.4pt] (0,\r) -- ({\r/tan(\a)},\r); +\node[color=blue] at ({0.5*\r/tan(\a)},\r) [above] {$\cot\alpha$}; + +\draw[color=darkgreen,line width=1pt] (0,0) -- (\b:\r); +\draw[color=darkgreen,line width=0.4pt] (\b:\r) -- (\b:10); +\draw[color=darkgreen,line width=0.4pt] (0,0) -- (\b:-10); +\fill[color=darkgreen] (\b:\r) circle[radius=0.05]; + +\draw[color=darkgreen,line width=1.4pt] (0,\r) -- ({\r/tan(\b)},\r); +\node[color=darkgreen] at ({0.5*\r/tan(\b)},\r) [above] {$\cot\beta$}; + +\draw[color=darkgreen,line width=1.4pt] (\r,0) -- (\r,{\r*tan(\b)}); +\node[color=darkgreen] at (\r,{0.5*\r*tan(\b)}) [right] {$\tan\beta$}; + +\draw[color=darkgreen,line width=0.4pt] (\b:\r) -- (0,{\r*sin(\b)}); +\node[color=darkgreen] at (-0.05,{\r*sin(\b)-0.1}) + [above right] {$\sin \beta\mathstrut$}; +\draw[color=darkgreen] (-0.1,{\r*sin(\b)}) -- (0.1,{\r*sin(\b)}); + +\draw[color=darkgreen,line width=0.4pt] (\b:\r) -- ({\r*cos(\b)},0); +\node[color=darkgreen] at ({\r*cos(\b)},0) [below] {$\cos\beta\mathstrut$}; +\draw[color=darkgreen] ({\r*cos(\b)},-0.1) -- ({\r*cos(\b)},0.1); + +\end{scope} + +\draw[->] (-5.1,0) -- (5.4,0) coordinate[label={$x$}]; +\draw[->] (0,-4.1) -- (0,4.4) coordinate[label={right:$y$}]; +\node at (0,0) [below left] {$O$}; + +\end{tikzpicture} +\end{document} + -- cgit v1.2.1