1 files changed, 1 insertions, 1 deletions
diff --git a/js/NonLinear/TrigFun.js b/js/NonLinear/TrigFun.js
index b3f30c82..e0392284 100644
--- a/js/NonLinear/TrigFun.js
+++ b/js/NonLinear/TrigFun.js
@@ -21,7 +21,7 @@ function TrigFun() {
         return options;
     }
     TrigFun.prototype.set = function TrigFun() {
-        this.fun = parseFloat((arguments[0]["fun"]))
+        this.fun = arguments[0]["fun"]
         this.x = arg1;
         graphics = arg1.graphics;
         exprs = graphics.exprs;