improved organization preambles

Mathematics/1st/Fundamentals_of_mathematics/Images/complement.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 

Mathematics/1st/Fundamentals_of_mathematics/Images/difference.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 
@@ -18,6 +18,5 @@
 
   % Set intersection label
   \node at (-0.6,0) {$A\setminus B$};
-
 \end{tikzpicture}
 \end{document}

Mathematics/1st/Fundamentals_of_mathematics/Images/intersection.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 

Mathematics/1st/Fundamentals_of_mathematics/Images/union.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 

Mathematics/1st/Linear_algebra/Images/first_isomorphism.tex

@@ -1,16 +1,17 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
+\usepackage{../../../../preamble_math}
 
 \begin{document}
 
 \begin{tikzpicture}
-    %%% NODES
-    \path (0,0) node(x) {$U$}
-    (2,0) node(y) {$\im f$} (0,-2) node(z) {$\displaystyle\quot{U}{\ker f}$};
-    %%% LINES
-    \draw[very thin,->] (x) --node[above,midway] {$f$} (y);
-    \draw[very thin,->] (z) --node[right,pos=0.45] {$\tilde{f}$} (y);
-    \draw[very thin,->] (x) --node[left,midway] {$\pi$} (z);
+  %%% NODES
+  \path (0,0) node(x) {$U$}
+  (2,0) node(y) {$\im f$} (0,-2) node(z) {$\displaystyle\quot{U}{\ker f}$};
+  %%% LINES
+  \draw[very thin,->] (x) --node[above,midway] {$f$} (y);
+  \draw[very thin,->] (z) --node[right,pos=0.45] {$\tilde{f}$} (y);
+  \draw[very thin,->] (x) --node[left,midway] {$\pi$} (z);
 \end{tikzpicture}
 
 \end{document}

Mathematics/1st/Real-valued_functions/Images/concavity.tex

@@ -1,11 +1,11 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}
-    \begin{axis}[xmin=-1,xmax=1,ymin=0,ymax=2,
-            axis equal image]
-        \addplot [thin,samples=200,smooth,blue] {2-2*x*x};
-    \end{axis}
+  \begin{axis}[xmin=-1,xmax=1,ymin=0,ymax=2,
+      axis equal image]
+    \addplot [thin,samples=200,smooth,blue] {2-2*x*x};
+  \end{axis}
 \end{tikzpicture}
 \end{document}

Mathematics/1st/Real-valued_functions/Images/convexity.tex

@@ -1,11 +1,11 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}
-    \begin{axis}[xmin=-1,xmax=1,ymin=0,ymax=2,
-            axis equal image]
-        \addplot [thin,samples=200,smooth,blue] {2*x*x};
-    \end{axis}
+  \begin{axis}[xmin=-1,xmax=1,ymin=0,ymax=2,
+      axis equal image]
+    \addplot [thin,samples=200,smooth,blue] {2*x*x};
+  \end{axis}
 \end{tikzpicture}
 \end{document}

Mathematics/1st/Real-valued_functions/Images/discontinuity1.tex

@@ -1,13 +1,13 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}
-    \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
-            axis equal image]
-        \addplot [thin,samples=200,smooth,blue] {x*x};
-        \draw [blue,fill=white] (axis cs:0.5,0.25) circle [radius=1.5pt];
-        \draw [blue,fill=blue] (axis cs:0.5,0.5) circle [radius=1.5pt];
-    \end{axis}
+  \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
+      axis equal image]
+    \addplot [thin,samples=200,smooth,blue] {x*x};
+    \draw [blue,fill=white] (axis cs:0.5,0.25) circle [radius=1.5pt];
+    \draw [blue,fill=blue] (axis cs:0.5,0.5) circle [radius=1.5pt];
+  \end{axis}
 \end{tikzpicture}
 \end{document}

Mathematics/1st/Real-valued_functions/Images/discontinuity2.tex

@@ -1,14 +1,14 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}
-    \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
-            axis equal image]
-        \addplot [thin,samples=200,smooth,blue,domain=0:0.5] {x*x};
-        \addplot [thin,samples=200,smooth,blue,domain=0.5:1] {0.75-(x-1)^2};
-        \draw [blue,fill=white] (axis cs:0.5,0.25) circle [radius=1.5pt];
-        \draw [blue,fill=blue] (axis cs:0.5,0.5) circle [radius=1.5pt];
-    \end{axis}
+  \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
+      axis equal image]
+    \addplot [thin,samples=200,smooth,blue,domain=0:0.5] {x*x};
+    \addplot [thin,samples=200,smooth,blue,domain=0.5:1] {0.75-(x-1)^2};
+    \draw [blue,fill=white] (axis cs:0.5,0.25) circle [radius=1.5pt];
+    \draw [blue,fill=blue] (axis cs:0.5,0.5) circle [radius=1.5pt];
+  \end{axis}
 \end{tikzpicture}
 \end{document}

Mathematics/1st/Real-valued_functions/Images/discontinuity3.tex

@@ -1,13 +1,13 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}
-    \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
-            axis equal image]
-        \addplot [thin,samples=200,smooth,blue,domain=0:0.49] {-1/(155*(0.5-x))+0.5};
-        \addplot [thin,samples=200,smooth,blue,domain=0.51:1] {1/(155*(x-0.5))+0.5};
-        \draw [thin,blue,dashed] (axis cs:0.5,0) -- (axis cs:0.5,1);
-    \end{axis}
+  \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
+      axis equal image]
+    \addplot [thin,samples=200,smooth,blue,domain=0:0.49] {-1/(155*(0.5-x))+0.5};
+    \addplot [thin,samples=200,smooth,blue,domain=0.51:1] {1/(155*(x-0.5))+0.5};
+    \draw [thin,blue,dashed] (axis cs:0.5,0) -- (axis cs:0.5,1);
+  \end{axis}
 \end{tikzpicture}
 \end{document}

Mathematics/1st/Real-valued_functions/Images/discontinuity4.tex

@@ -1,17 +1,17 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}
-    \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
-            axis equal image]
-        \addplot [thin,samples=200,smooth,blue,domain=0.2:1] {0.25 * sin(deg(1/x))+0.5};
-        \addplot [thin,samples=2000,smooth,blue,domain=0.1:0.2] {0.25 * sin(deg(1/x))+0.5};
-        \addplot [thin,samples=1000,smooth,blue,domain=0.07:0.1] {0.25 * sin(deg(1/x))+0.5};
-        \addplot [thin,samples=1000,smooth,blue,domain=0.05:0.7] {0.25 * sin(deg(1/x))+0.5};
-        \addplot [thin,samples=1000,smooth,blue,domain=0.03:0.5] {0.25 * sin(deg(1/x))+0.5};
-        \addplot [thin,samples=2000,smooth,blue,domain=0.019:0.3] {0.25 * sin(deg(1/x))+0.5};
-        \draw [rounded corners=0.1pt,thin,blue,fill=blue] (0.0025,0.75) rectangle (0.019,0.25);
-    \end{axis}
+  \begin{axis}[xmin=0,xmax=1,ymin=0,ymax=1,
+      axis equal image]
+    \addplot [thin,samples=200,smooth,blue,domain=0.2:1] {0.25 * sin(deg(1/x))+0.5};
+    \addplot [thin,samples=2000,smooth,blue,domain=0.1:0.2] {0.25 * sin(deg(1/x))+0.5};
+    \addplot [thin,samples=1000,smooth,blue,domain=0.07:0.1] {0.25 * sin(deg(1/x))+0.5};
+    \addplot [thin,samples=1000,smooth,blue,domain=0.05:0.7] {0.25 * sin(deg(1/x))+0.5};
+    \addplot [thin,samples=1000,smooth,blue,domain=0.03:0.5] {0.25 * sin(deg(1/x))+0.5};
+    \addplot [thin,samples=2000,smooth,blue,domain=0.019:0.3] {0.25 * sin(deg(1/x))+0.5};
+    \draw [rounded corners=0.1pt,thin,blue,fill=blue] (0.0025,0.75) rectangle (0.019,0.25);
+  \end{axis}
 \end{tikzpicture}
 \end{document}

Mathematics/1st/Real-valued_functions/Images/lower_sum.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}[

Mathematics/1st/Real-valued_functions/Images/upper_sum.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}[

Mathematics/2nd/Algebraic_structures/Images/circles.tex

@@ -1,5 +1,6 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
+\usepackage{../../../../preamble_math}
 
 \begin{document}
 \begin{tikzpicture}

Mathematics/2nd/Algebraic_structures/Images/theorem1.tex

@@ -1,5 +1,7 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
+\usepackage{../../../../preamble_math}
+
 
 \begin{document}
 

Mathematics/2nd/Algebraic_structures/Images/theorem2.tex

@@ -1,5 +1,6 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
+\usepackage{../../../../preamble_math}
 
 \begin{document}
 

Mathematics/2nd/Algebraic_structures/Images/theorem3.tex

@@ -1,16 +1,16 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 
 \begin{tikzpicture}
-    %%% NODES
-    \path (0,0) node(x) {$R$}
-    (2,0) node(y) {$S$} (0,-2) node(z) {$R[x]$};
-    %%% LINES
-    \draw[very thin,->] (x) --node[above,midway] {$\phi$} (y);
-    \draw[very thin,->] (z) --node[right,pos=0.45] {$\psi$} (y);
-    \draw[very thin,right hook->] (x) --node[left,midway] {$i$} (z);
+  %%% NODES
+  \path (0,0) node(x) {$R$}
+  (2,0) node(y) {$S$} (0,-2) node(z) {$R[x]$};
+  %%% LINES
+  \draw[very thin,->] (x) --node[above,midway] {$\phi$} (y);
+  \draw[very thin,->] (z) --node[right,pos=0.45] {$\psi$} (y);
+  \draw[very thin,right hook->] (x) --node[left,midway] {$i$} (z);
 \end{tikzpicture}
 
 \end{document}

Mathematics/2nd/Algebraic_structures/Images/theorem4.tex

@@ -1,15 +1,15 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 \begin{document}
 
 \begin{tikzpicture}
-    %%% NODES
-    \path (0,0) node(x) {$R$}
-    (2,0) node(y) {$K$} (0,-2) node(z) {$Q(R)$};
-    %%% LINES
-    \draw[very thin,->] (x) --node[above,midway] {$\phi$} (y);
-    \draw[very thin,->] (z) --node[right,pos=0.45] {$\psi$} (y);
-    \draw[very thin,right hook->] (x) --node[left,midway] {$i$} (z);
+  %%% NODES
+  \path (0,0) node(x) {$R$}
+  (2,0) node(y) {$K$} (0,-2) node(z) {$Q(R)$};
+  %%% LINES
+  \draw[very thin,->] (x) --node[above,midway] {$\phi$} (y);
+  \draw[very thin,->] (z) --node[right,pos=0.45] {$\psi$} (y);
+  \draw[very thin,right hook->] (x) --node[left,midway] {$i$} (z);
 \end{tikzpicture}
 
 \end{document}

Mathematics/2nd/Discrete_mathematics/Images/bipartite.tex

@@ -1,5 +1,6 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_general}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}

Mathematics/2nd/Discrete_mathematics/Images/complete5.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}

Mathematics/2nd/Discrete_mathematics/Images/graph.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}

Mathematics/2nd/Discrete_mathematics/Images/tree.tex

@@ -1,5 +1,5 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 \begin{tikzpicture}

Mathematics/2nd/Linear_geometry/Images/desargues.tex

@@ -1,43 +1,43 @@
 \documentclass{standalone}
-\usepackage{../../../../preamble_formulas}
+\usepackage{../../../../preamble_tikz}
 
 \begin{document}
 
 \begin{tikzpicture}
-    %%% LINES
-    \draw[color=red!80, thin] (-2.14,-3) -- (4.29,-3);
-    \draw[color=blue!80, dotted, very thick] (-2.14,0) -- (4.3,0);
-    \draw[color=blue!80, dotted, very thick] (-2.14,1.71) -- (4.3,-0.43);
-    \draw[color=blue!80, dotted, very thick] (-2.14,2.57) -- (4.3,-0.65);
-    \draw[color=gray, thin] (-2.05,-3.1) -- (1.07,3.14);
-    \draw[color=gray, thin] (-2.1,-3.1) -- (4.14,3.14);
-    \draw[color=gray, thin] (0.28,-3.1) -- (-1.29,3.14);
-    \draw[color=gray, thin] (0.22,-3.1) -- (1.78,3.14);
-    \draw[color=gray, thin] (4.07,-3.1) -- (-0.38,3.14);
-    \draw[color=gray, thin] (4.1,-3.1) -- (-2.14,3.14);
+  %%% LINES
+  \draw[color=red!80, thin] (-2.14,-3) -- (4.29,-3);
+  \draw[color=blue!80, dotted, very thick] (-2.14,0) -- (4.3,0);
+  \draw[color=blue!80, dotted, very thick] (-2.14,1.71) -- (4.3,-0.43);
+  \draw[color=blue!80, dotted, very thick] (-2.14,2.57) -- (4.3,-0.65);
+  \draw[color=gray, thin] (-2.05,-3.1) -- (1.07,3.14);
+  \draw[color=gray, thin] (-2.1,-3.1) -- (4.14,3.14);
+  \draw[color=gray, thin] (0.28,-3.1) -- (-1.29,3.14);
+  \draw[color=gray, thin] (0.22,-3.1) -- (1.78,3.14);
+  \draw[color=gray, thin] (4.07,-3.1) -- (-0.38,3.14);
+  \draw[color=gray, thin] (4.1,-3.1) -- (-2.14,3.14);
 
-    %%% TRIANGLES
-    \filldraw[fill=black!50!green!50, thin] (-0.5,0) -- (0,1) -- (-1,2) -- cycle;
-    \filldraw[fill=black!10!yellow!60, thin] (1,0) -- (1.5,0.5) -- (1.22,0.89) -- cycle;
+  %%% TRIANGLES
+  \filldraw[fill=black!50!green!50, thin] (-0.5,0) -- (0,1) -- (-1,2) -- cycle;
+  \filldraw[fill=black!10!yellow!60, thin] (1,0) -- (1.5,0.5) -- (1.22,0.89) -- cycle;
 
-    %%% POINTS
-    %% TRIANGLES
-    \filldraw[red!80] (-0.5,0) circle (0.7pt);
-    \filldraw[red!80] (0,1) circle (0.7pt);
-    \filldraw[red!80] (-1,2) circle (0.7pt);
-    \filldraw[red!80] (1,0) circle (0.7pt);
-    \filldraw[red!80] (1.5,0.5) circle (0.7pt);
-    \filldraw[red!80] (1.22,0.89) circle (0.7pt);
+  %%% POINTS
+  %% TRIANGLES
+  \filldraw[red!80] (-0.5,0) circle (0.7pt);
+  \filldraw[red!80] (0,1) circle (0.7pt);
+  \filldraw[red!80] (-1,2) circle (0.7pt);
+  \filldraw[red!80] (1,0) circle (0.7pt);
+  \filldraw[red!80] (1.5,0.5) circle (0.7pt);
+  \filldraw[red!80] (1.22,0.89) circle (0.7pt);
 
-    %% INTERSECTIONS
-    \filldraw[red!80] (3,0) circle (0.7pt);
-    \filldraw[red!80] (-2,-3) circle (0.7pt);
-    \filldraw[red!80] (0.25,-3) circle (0.7pt);
-    \filldraw[red!80] (4,-3) circle (0.7pt);
+  %% INTERSECTIONS
+  \filldraw[red!80] (3,0) circle (0.7pt);
+  \filldraw[red!80] (-2,-3) circle (0.7pt);
+  \filldraw[red!80] (0.25,-3) circle (0.7pt);
+  \filldraw[red!80] (4,-3) circle (0.7pt);
 
-    %%% WORDS
-    \node[scale=0.5,align=center] at (3.3,0.4) {Center of\\perspectivity};
-    \node[scale=0.5,align=center] at (2,-2.87) {Axis of perspectivity};
+  %%% WORDS
+  \node[scale=0.5,align=center] at (3.3,0.4) {Center of\\perspectivity};
+  \node[scale=0.5,align=center] at (2,-2.87) {Axis of perspectivity};
 \end{tikzpicture}
 
 \end{document}