vault backup: 2025-10-29 17:14:01

2025-10-29 17:14:01 -04:00
parent 13abc6d2ee
commit ecb7b124c4
8 changed files with 167 additions and 104 deletions
@@ -25,3 +25,14 @@ since it remains differentiable.
 $$
 \sigma(x) = \frac{1}{1 + e^{-x}}
 $$
+
+```tikz
+\begin{document}
+  \begin{tikzpicture}[domain=-5:5]
+    \draw[->] (-5.2,0) -- (5.2,0) node[right] {$x$}; % x axis
+    \draw[->] (0,-5.2) -- (0,5.2) node[above] {$y$}; % y axis
+    \draw[color=red]    plot (\x,\x)               node[right] {$f(x) = x$};
+    \draw[color=orange] plot (\x,{1/(1+exp(-\x))}) node[right] {$\sigma(x) = \frac{1}{1 + e^{-x}}$};
+  \end{tikzpicture}
+\end{document}
+```