Added Sind and Tand

1 files changed, 18 insertions, 0 deletions

diff --git a/src/c/elementaryFunctions/sind/dsinds.c b/src/c/elementaryFunctions/sind/dsinds.c
new file mode 100644
index 00000000..f7dc54f1
--- /dev/null
+++ b/src/c/elementaryFunctions/sind/dsinds.c
@@ -0,0 +1,18 @@
+/* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include <math.h>
+#include "sind.h"
+#define PI 3.1415927
+
+double	       dsinds(double x) {
+  return sin(x*PI/180);
+}