User:Johan Tegman: Difference between revisions

Revision as of 09:20, 3 July 2008

$f (n) = {\begin{cases} n / 3, & if n is even \\ 3 n + 1, & if n is odd \end{cases}$

@@ Line 3: / Line 3: @@
-<math>\sqrt{1-e^2}</math>
+<math>f(n) =
+\begin{cases}
+  n/3,  & \mbox{if }n\mbox{ is even} \\
+n+1, & \mbox{if }n\mbox{ is odd}
+\end{cases}
+</math>