1 files changed, 11 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..d9a0df9
--- /dev/null
+++ b/src/c/elementaryFunctions/Trigonometry/cscd/dcscds.c
@@ -0,0 +1,11 @@
+#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;
+}