1 files changed, 27 insertions, 0 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/csc/zcscs.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/csc/zcscs.c
new file mode 100644
index 00000000..64fce57a
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/csc/zcscs.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
+*/
+
+#include <math.h>
+#include "sin.h"
+#include "cos.h"
+#include "sinh.h"
+#include "cosh.h"
+#include "csc.h"
+#include "doubleComplex.h"
+#include "division.h"
+
+doubleComplex zcscs(doubleComplex z)
+{
+	double real = zreals(z);
+	double imag = zimags(z);
+	return zrdivs(DoubleComplex(1,0),(DoubleComplex(dsins(real) * dcoshs(imag), dcoss(real) * dsinhs(imag))));
+}