Changes between Version 2 and Version 3 of u/afrank

Timestamp:

12/22/14 17:42:28 (10 years ago)

Author:

Adam Frank

Comment:

—

u/afrank

@@ -12 +12 @@
  [[latex($ f(x) = sgn(x)   $)]]
 
+{{{
+#!latex
+\begin{align*}
+f(x) \\ 
+& = -1 if x >0\\ 
+& = 1  if x < 0\\
+\end{align*}
+}}}
 
 
+{{{
+#!latex
+f(n) =
+\begin{cases}
+n/2, & \text{if }n\text{ is even} \\
+3n+1, & \text{if }n\text{ is odd}
+\end{cases}
+}}}