1 files changed, 0 insertions, 6 deletions
diff --git a/Help/guide/tutorial/Step9/MathFunctions/mysqrt.h b/Help/guide/tutorial/Step9/MathFunctions/mysqrt.h
deleted file mode 100644
index e1c42ef..0000000
--- a/Help/guide/tutorial/Step9/MathFunctions/mysqrt.h
+++ /dev/null
@@ -1,6 +0,0 @@
-
-namespace mathfunctions {
-namespace detail {
-double mysqrt(double x);
-}
-}