1 files changed, 27 insertions, 0 deletions
diff --git a/src/c/elementaryFunctions/Trigonometry/cscd/dcscds.c b/src/c/elementaryFunctions/Trigonometry/cscd/dcscds.c
new file mode 100644
index 0000000..af4dc30
--- /dev/null
+++ b/src/c/elementaryFunctions/Trigonometry/cscd/dcscds.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Shamik Guha
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#ifdef _WIN32
+	#define _USE_MATH_DEFINES
+#endif
+
+#include "cscd.h"
+#include <math.h>
+
+double dcscds(double in)
+{
+	double val;
+	val = (M_PI) / 180.0;
+   	double out;
+	out=1/sin(in*val);
+	return out;
+}