Differences

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--- playground:latex [2013/05/23 09:27] – created nborboen
+++ playground:latex [2023/11/16 15:21] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+Playground:Latex
+http://www.dokuwiki.org/plugin:latex
+$$test$$ $$test$$
+$ a + b = c $
+<latex>\setlength{\unitlength}{1mm}
+\begin{picture}(93,46)
+  \put( 0,14){\vector(1,0){60}}
+  \put(61,13){$x$}
+  \put(20,4){\vector(0,1){37}}
+  \put(19,43){$y$}
+  \put(50,34){\circle*{2}}
+  \put(52,35){$P$}
+  \multiput(20,34)(4,0){8}{\line(1,0){2}}
+  \put(14.5,33.5){$y_P$}
+  \multiput(50,14)(0,4){5}{\line(0,1){2}}
+  \put(48,11){$x_P$}
+  \put( 2,8){\vector(3,1){56}}
+  \put(59,26.5){$x'$}
+  \multiput(50,34)(1.9,-5.7){2}
+    {\line(1,-3){1.2}}
+  \put(52,22){$x_P'$}
+  \multiput(50,34)(-5.8,-1.933){6}
+    {\line(-3,-1){3.6}}
+  \put(12,21){$y_P'$}
+  \put(22,8){\vector(-1,3){10.5}}
+  \put(10,41){$y'$}
+\end{picture}</latex>
+\begin{eqnarray*}
+& & \frac{3}{4 \pi}   \sqrt{4 \cdot x^2   12}\\
+& & \lim_{n \to \infty}
+  \sum_{k=1}^n \frac{1}{k^2} = \frac{\pi^2}{6}\\
+& & {\it f}(x) = \frac{1}{\sqrt{x} x^2}\\
+& & e^{i \pi} + 1 = 0\;
+\end{eqnarray*}