Implement acotan.

rakudo · Feb 16, 2010 · 41b9fea · 41b9fea
1 parent d1cb483
commit 41b9fea
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/core/Num.pm b/src/core/Num.pm
@@ -154,6 +154,10 @@ augment class Num {
         1 / self.tan($base);
     }
 
+    multi method acotan($base = 'radians') {
+        (1 / self).atan($base);
+    }
+
     multi method cotanh($base = 'radians') {
         1 / self.tanh($base);
     }